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BMJ Group (United Kingdom)

In research, BMJ Group (United Kingdom) stands highest in General Health Professions (#73 of 944 worldwide), Health Professions (#194 of 1,895 worldwide) and Health Sciences (#1,846 of 9,902 worldwide), 2022-now. Relative to its size it is most specialised in General Health Professions, Emergency Medical Services and Health Professions (General Health Professions is 30.0× its share of world research).

World rank, 2022-now
#2,995
of 22,385 · #3,816 all time
Rank in ??
#29
of 487
Research works
7.8k
▼ 7% vs 2018-21
Citations
32k
4.1 per fractional work
Top-10% rate
9.5%
all institutions 10.0%
vs its own fields
0.62×
1.00× is exactly expected
Open access
20%
world 40%
International
0%
world 18%

What is BMJ Group (United Kingdom) known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
General Health ProfessionsSubfield #73 of 944 8.0%1,202 #127
Health ProfessionsField #194 of 1,895 8.0%1,387 #301
Health SciencesDomain #1,846 of 9,902 7.7%2,135 #2894
Social SciencesDomain #2,424 of 9,585 8.9%565 #3700
MedicineField #2,610 of 8,541 7.0%737 #3946
Social SciencesField #2,806 of 5,988 10.6%217 #3848
Organizational Behavior and Human Resource ManagementSubfield #128 of 253 12.4%78 #513
Public Health, Environmental and Occupational HealthSubfield #462 of 858 7.1%165 #862
Economics, Econometrics and FinanceField #1,017 of 1,798 6.4%122 #2176
Economics and EconometricsSubfield #764 of 1,307 5.8%114 #1719

Each strip is that field's whole ranked pool, with the notch where BMJ Group (United Kingdom) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022-now. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. General Health Professions#127 #73
  2. Health Professions#301 #194
  3. Health Sciences#2,894 #1,846
  4. Social Sciences#3,700 #2,424
  5. Medicine#3,946 #2,610
  6. Social Sciences#3,848 #2,806
  7. Organizational Behavior and Human Resource Management#513 #128
  8. Public Health, Environmental and Occupational Health#862 #462
  9. Economics, Econometrics and Finance#2,176 #1,017
  10. Economics and Econometrics#1,719 #764
all time2022-now, better2022-now, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

Which fields of science does BMJ Group (United Kingdom) work in?

In 2022-now, 74% of research at BMJ Group (United Kingdom) is in Health Sciences, 20% in Social Sciences. Its largest fields are Health Professions (48%), Medicine (26%), Social Sciences (8%). It does 3.2× the world's share of Health Sciences.

Health Sciences: 2,344 fractional works · 74.0% of its workHealth Professions: 1,515 fractional works · 47.8% of its workGeneral Health Professions: 1,310 fractional works · 41.3% of its workEmergency Medical Services: 125 fractional works · 3.9% of its workPharmacy: 44 fractional works · 1.4% of its workHealth Information Management: 19 fractional works · 0.6% of its workSpeech and Hearing: 9 fractional works · 0.3% of its workSmaller subfields together: 9 fractional works · 0.3% of its workMedicine: 819 fractional works · 25.8% of its workPublic Health, Environmental and Occupational Health: 184 fractional works · 5.8% of its workReproductive Medicine: 81 fractional works · 2.6% of its workPhysiology: 60 fractional works · 1.9% of its workPediatrics, Perinatology and Child Health: 60 fractional works · 1.9% of its workEmergency Medicine: 56 fractional works · 1.8% of its workInfectious Diseases: 47 fractional works · 1.5% of its workEpidemiology: 44 fractional works · 1.4% of its workRadiology, Nuclear Medicine and Imaging: 28 fractional works · 0.9% of its workOncology: 28 fractional works · 0.9% of its workPulmonary and Respiratory Medicine: 26 fractional works · 0.8% of its workCardiology and Cardiovascular Medicine: 26 fractional works · 0.8% of its workSurgery: 25 fractional works · 0.8% of its workPsychiatry and Mental health: 20 fractional works · 0.6% of its workNeurology: 19 fractional works · 0.6% of its workEndocrinology, Diabetes and Metabolism: 16 fractional works · 0.5% of its workHealth Informatics: 14 fractional works · 0.4% of its workPharmacology: 12 fractional works · 0.4% of its workObstetrics and Gynecology: 9 fractional works · 0.3% of its workGeriatrics and Gerontology: 8 fractional works · 0.2% of its workSmaller subfields together: 55 fractional works · 1.7% of its workNursing: 8 fractional works · 0.3% of its workDentistry: 1 fractional works · 0.0% of its workVeterinary: 1 fractional works · 0.0% of its workSocial Sciences: 630 fractional works · 19.9% of its workSocial Sciences: 252 fractional works · 7.9% of its workSociology and Political Science: 87 fractional works · 2.8% of its workGender Studies: 60 fractional works · 1.9% of its workHealth: 29 fractional works · 0.9% of its workPolitical Science and International Relations: 28 fractional works · 0.9% of its workEducation: 17 fractional works · 0.5% of its workSafety Research: 7 fractional works · 0.2% of its workDemography: 6 fractional works · 0.2% of its workSmaller subfields together: 18 fractional works · 0.6% of its workEconomics, Econometrics and Finance: 125 fractional works · 3.9% of its workEconomics and Econometrics: 117 fractional works · 3.7% of its workFinance: 8 fractional works · 0.2% of its workPsychology: 107 fractional works · 3.4% of its workClinical Psychology: 70 fractional works · 2.2% of its workSocial Psychology: 24 fractional works · 0.8% of its workSmaller subfields together: 14 fractional works · 0.4% of its workBusiness, Management and Accounting: 99 fractional works · 3.1% of its workOrganizational Behavior and Human Resource Management: 88 fractional works · 2.8% of its workSmaller subfields together: 11 fractional works · 0.3% of its workArts and Humanities: 30 fractional works · 1.0% of its workHistory: 11 fractional works · 0.3% of its workPhilosophy: 8 fractional works · 0.3% of its workSmaller subfields together: 11 fractional works · 0.3% of its workDecision Sciences: 16 fractional works · 0.5% of its workStatistics, Probability and Uncertainty: 6 fractional works · 0.2% of its workSmaller subfields together: 10 fractional works · 0.3% of its workLife Sciences: 102 fractional works · 3.2% of its workBiochemistry, Genetics and Molecular Biology: 37 fractional works · 1.2% of its workGenetics: 16 fractional works · 0.5% of its workMolecular Biology: 14 fractional works · 0.4% of its workSmaller subfields together: 7 fractional works · 0.2% of its workPharmacology, Toxicology and Pharmaceutics: 23 fractional works · 0.7% of its workPharmacology: 21 fractional works · 0.7% of its workSmaller subfields together: 2 fractional works · 0.1% of its workImmunology and Microbiology: 18 fractional works · 0.6% of its workNeuroscience: 13 fractional works · 0.4% of its workCognitive Neuroscience: 6 fractional works · 0.2% of its workSmaller subfields together: 6 fractional works · 0.2% of its workAgricultural and Biological Sciences: 11 fractional works · 0.3% of its workPhysical Sciences: 94 fractional works · 3.0% of its workEnvironmental Science: 54 fractional works · 1.7% of its workHealth, Toxicology and Mutagenesis: 39 fractional works · 1.2% of its workGlobal and Planetary Change: 8 fractional works · 0.3% of its workSmaller subfields together: 8 fractional works · 0.2% of its workComputer Science: 14 fractional works · 0.5% of its workEngineering: 12 fractional works · 0.4% of its workEnergy: 5 fractional works · 0.2% of its workMathematics: 4 fractional works · 0.1% of its workPhysics and Astronomy: 2 fractional works · 0.1% of its workEarth and Planetary Sciences: 1 fractional works · 0.0% of its workALL ITS WORKBMJ Group (UnitedKingdom)3,170fractional works, 2022-now
Life Sciences3%Physical Sciences3%Health Sciences74%Social Sciences20%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 26 fields, with their numbers
  1. Health Sciences2,34474.0%
    1. Health Professions1,51547.8%
    2. Medicine81925.8%
    3. Nursing80.3%
    4. Dentistry10.0%
    5. Veterinary10.0%
    1. Social Sciences2527.9%
    2. Economics, Econometrics and Finance1253.9%
    3. Psychology1073.4%
    4. Business, Management and Accounting993.1%
    5. Arts and Humanities301.0%
    6. Decision Sciences160.5%
    1. Biochemistry, Genetics and Molecular Biology371.2%
    2. Pharmacology, Toxicology and Pharmaceutics230.7%
    3. Immunology and Microbiology180.6%
    4. Neuroscience130.4%
    5. Agricultural and Biological Sciences110.3%
    1. Environmental Science541.7%
    2. Computer Science140.5%
    3. Engineering120.4%
    4. Energy50.2%
    5. Mathematics40.1%
    6. Physics and Astronomy20.1%
    7. Earth and Planetary Sciences10.0%
    8. Chemistry10.0%
    9. Chemical Engineering00.0%
    10. Materials Science00.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does BMJ Group (United Kingdom) specialise in?

Where its research is concentrated relative to its size: General Health Professions takes 30.0× the share of its output that it takes of world research.

  1. General Health ProfessionsSubfield · 1,309.6 works30×
  2. Emergency Medical ServicesSubfield · 124.7 works22×
  3. Health ProfessionsField · 1,514.7 works18×
  4. PharmacySubfield · 44.2 works16×
  5. Reproductive MedicineSubfield · 81.0 works11×
  6. Emergency MedicineSubfield · 55.5 works7.2×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.07× its world share, 11 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.22× its world share, 37 worksBiochemistry, Geneti…Immunology and Microbiology: 0.57× its world share, 18 worksImmunology and Micro…Neuroscience: 0.25× its world share, 13 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.05× its world share, 23 worksPharmacology, Toxico…Chemical Engineering: 0.03× its world share, 0 worksChemical EngineeringChemistry: 0.01× its world share, 1 worksChemistryComputer Science: 0.06× its world share, 14 worksComputer ScienceEarth and Planetary Sciences: 0.02× its world share, 1 worksEarth and Planetary …Energy: 0.17× its world share, 5 worksEnergyEngineering: 0.02× its world share, 12 worksEngineeringEnvironmental Science: 0.35× its world share, 54 worksEnvironmental ScienceMathematics: 0.12× its world share, 4 worksMathematicsPhysics and Astronomy: 0.03× its world share, 2 worksPhysics and AstronomyDentistry: 0.09× its world share, 1 worksDentistryHealth Professions: 18.13× its world share, 1,515 worksHealth ProfessionsMedicine: 1.34× its world share, 819 worksMedicineNursing: 0.54× its world share, 8 worksNursingVeterinary: 0.23× its world share, 1 worksVeterinaryArts and Humanities: 0.33× its world share, 30 worksArts and HumanitiesBusiness, Management and Accounting: 0.97× its world share, 99 worksBusiness, Management…Decision Sciences: 0.52× its world share, 16 worksDecision SciencesEconomics, Econometrics and Finance: 1.85× its world share, 125 worksEconomics, Econometr…Psychology: 1.11× its world share, 107 worksPsychologySocial Sciences: 0.63× its world share, 252 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Health Professions, 18.1×. Every wedge is a field page.

All 25 fields, with their numbers
  1. Health Professions18.13×1,515 works
  2. Pharmacology, Toxicology and Pharmaceutics2.05×23 works
  3. Economics, Econometrics and Finance1.85×125 works
  4. Medicine1.34×819 works
  5. Psychology1.11×107 works
  6. Business, Management and Accounting0.97×99 works
  7. Social Sciences0.63×252 works
  8. Immunology and Microbiology0.57×18 works
  9. Nursing0.54×8 works
  10. Decision Sciences0.52×16 works
  11. Environmental Science0.35×54 works
  12. Arts and Humanities0.33×30 works
  13. Neuroscience0.25×13 works
  14. Veterinary0.23×1 works
  15. Biochemistry, Genetics and Molecular Biology0.22×37 works
  16. Energy0.17×5 works
  17. Mathematics0.12×4 works
  18. Dentistry0.09×1 works
  19. Agricultural and Biological Sciences0.07×11 works
  20. Computer Science0.06×14 works
  21. Chemical Engineering0.03×0 works
  22. Physics and Astronomy0.03×2 works
  23. Earth and Planetary Sciences0.02×1 works
  24. Engineering0.02×12 works
  25. Chemistry0.01×1 works

Who are the top researchers at BMJ Group (United Kingdom)?

Ranked on the quality score, Theodora Bloom, Deborah Cohen and Tessa Richards lead among researchers whose main affiliation is BMJ Group (United Kingdom).

  1. 1 Theodora Bloom #566,180 worldwide 11k citations · 67 works
  2. 2 Deborah Cohen #1,638,735 worldwide 1.2k citations · 43 works
  3. 3 Tessa Richards #1,687,358 worldwide 2.4k citations · 129 works
  4. 4 Elisabeth Mahase #2,258,422 worldwide 158 citations · 41 works
  5. 5 Elisabeth Mahase #2,975,322 worldwide 54 citations · 22 works
  6. 6 Mun-Keat Looi #3,078,189 worldwide 86 citations · 17 works
  7. 7 Emma Doble #3,243,276 worldwide 132 citations · 24 works
  8. 8 Hristio Boytchev #3,527,296 worldwide 262 citations · 34 works
  9. 9 Mun-Keat Looi #3,563,660 worldwide 555 citations · 103 works
  10. 10 EMJ Production #3,612,163 worldwide 0 citations · 34 works
All ranked researchers at BMJ Group (United Kingdom)

What are the most cited papers from BMJ Group (United Kingdom)?

The most cited paper from BMJ Group (United Kingdom) is "The PRISMA 2020 statement: An updated guideline for reporting systematic reviews" (Matthew James Page et al., 2021), with 4,298 citations. Next come "Consensus Statement on Concussion in Sport—The 4th International Conference on Concussion in Sport Held in Zurich, November 2012" (889) and "Coronavirus: covid-19 has killed more people than SARS and MERS combined, despite lower case fatality rate" (785).

Most cited papers
#PaperReleasedCitations
1 The PRISMA 2020 statement: An updated guideline for reporting systematic reviews Matthew James Page et al. · Journal of Clinical Epidemiology ReviewOpen access 28 Mar 2021 4,298
2 Consensus Statement on Concussion in Sport—The 4th International Conference on Concussion in Sport Held in Zurich, November 2012 Paul Robert McCrory et al. · PM&R Open access 27 Feb 2013 889
3 Coronavirus: covid-19 has killed more people than SARS and MERS combined, despite lower case fatality rate Elisabeth Mahase · BMJ 18 Feb 2020 785
4 Covid-19: WHO declares pandemic because of “alarming levels” of spread, severity, and inaction Elisabeth Mahase · BMJ 12 Mar 2020 692
5 China coronavirus: WHO declares international emergency as death toll exceeds 200 Elisabeth Mahase · BMJ 31 Jan 2020 581
All 60 most cited papers, with filters and sorting

Which keywords describe research at BMJ Group (United Kingdom)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Public Health, Primary Care, NHS, COVID-19, Healthcare Workers, Health Inequalities, Workforce Planning and doctors' strikes.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Public Health1,307▲ 28×49 topics
  2. Primary Care1,084▲ 92×13 topics
  3. NHS877▲ 1904×2 topics
  4. COVID-19712▲ 17×22 topics
  5. Healthcare Workers698▲ 93×5 topics
  6. Health Inequalities662▲ 172×3 topics
  7. Workforce Planning656▲ 543×2 topics
  8. Ethnic Minorities656▲ 1084×1 topic
  9. doctors' strikes656▲ 1790×1 topic
  10. Healthcare297▲ 8.2×19 topics
  11. Patient Care228▲ 60×3 topics
  12. Policy224▲ 33×3 topics
  13. Reform221▲ 110×2 topics
  14. Government220▲ 671×1 topic
  15. medical training220▲ 2345×1 topic
  16. Mortality204▲ 11×9 topics
  17. Ethical Considerations154▲ 14×13 topics
  18. Health Equity131▲ 14×5 topics
  19. Quality Improvement126▲ 21×7 topics
  20. Global Health119▲ 24×8 topics
  21. Community Health112▲ 22×4 topics
  22. Clinical Trials111▲ 5.2×13 topics
  23. Social Determinants111▲ 17×4 topics
  24. Health110▲ 8.7×9 topics
  25. Violence108▲ 23×3 topics
  26. Training108▲ 16×4 topics
  27. Healthcare Systems106▲ 74×2 topics
  28. Advocacy106▲ 124×1 topic
  29. Pediatrics106▲ 124×1 topic
  30. Conflict102▲ 20×4 topics
  31. Peacebuilding101▲ 46×3 topics
  32. Democratic Republic of Congo100▲ 192×1 topic
  33. Iraq100▲ 192×1 topic
  34. Health Workforce98▲ 74×2 topics
  35. Health Policy95▲ 19×5 topics
  36. Physician Migration88▲ 99×1 topic
  37. Rural Health88▲ 99×1 topic
  38. Medical Ethics87▲ 22×7 topics
  39. Health Outcomes86▲ 10×6 topics
  40. Academic Medicine85▲ 35×3 topics

Which research topics does BMJ Group (United Kingdom) publish most on?

By volume in 2022-now: Healthcare Systems and Challenges, Health Services Management and Policy, Child and Adolescent Health and Health and Conflict Studies.

  1. 1 Healthcare Systems and Challenges General Health Professions 656 works
  2. 2 Health Services Management and Policy General Health Professions 220 works
  3. 3 Child and Adolescent Health General Health Professions 106 works
  4. 4 Health and Conflict Studies General Health Professions 100 works
  5. 5 Global Health Workforce Issues Emergency Medical Services 88 works
  6. 6 Global Public Health Policies and Epidemiology Organizational Behavior and Human Resource Management 79 works
  7. 7 Science, Research, and Medicine Reproductive Medicine 69 works
  8. 8 Diversity and Career in Medicine Gender Studies 48 works
  9. 9 Biomedical Ethics and Regulation Physiology 43 works
  10. 10 Health Systems, Economic Evaluations, Quality of Life Economics and Econometrics 40 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available20.0%not open80.0%

World: 40% of research is openly available.

with international co-authors0.2%domestic only99.8%

World: 18% is written across borders.

How has BMJ Group (United Kingdom)'s research output changed?

Output in 2022-2025 was 7% lower than in 2018-2021.

still counting200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is BMJ Group (United Kingdom) as a percentage of every work published that year, 0.013% in 2024.

still counting0.010%0.020%BMJ Group (United Kingdom)0.011% in 2025200020102020

Fractional works of BMJ Group (United Kingdom) over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting10%20%30%BMJ Group (United Kingdom)15.9% in 2025all institutions10.0% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 15.9% in 2025.

Other research institutions in London

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BMJ Group (United Kingdom) on Science Explorer

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Its overall standing, then the domains, fields and subfields where BMJ Group (United Kingdom) is in the world's top ten or its top 1%. Each has an image of its own.

Overall

Subfields

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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