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Researcher · Leiden University Medical Center · Netherlands

Frederikus Albertus Klok

Frederikus Albertus Klok publishes mostly in Internal Medicine, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine, on topics such as Venous Thromboembolism Diagnosis and Management, Atrial Fibrillation Management and Outcomes and Pulmonary Hypertension Research and Treatments.

ORCID 0000-0001-9961-0754 OpenAlex
World rank
#41,783
of 7,710,434 ranked researchers
Rank in Netherlands
#855
of 107,149
Works
680
Citations
34k
Citations per work
49.3
h-index
78
i10-index 319Top 1.5% in Internal Medicine
Frederikus Albertus Klok

What does Frederikus Albertus Klok research?

Frederikus Albertus Klok's work is mostly in Medicine (73%).

Health Sciences: 497 works · 73.1% of their workMedicine: 497 works · 73.1% of their workInternal Medicine: 202 works · 29.7% of their workCardiology and Cardiovascular Medicine: 132 works · 19.4% of their workPulmonary and Respiratory Medicine: 53 works · 7.8% of their workSurgery: 51 works · 7.5% of their workEpidemiology: 35 works · 5.1% of their workHematology: 24 works · 3.6% of their workEverything else: 183 works · 26.9% of their workTHEIR WORKFrederikusAlbertus Klok680works
Health Sciences73%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine49773.1%
  2. Everything else18326.9%
  1. 1Internal Medicine30% of their works
  2. 2Cardiology and Cardiovascular Medicine19% of their works
  3. 3Pulmonary and Respiratory Medicine8% of their works
  4. 4Surgery8% of their works
  5. 5Epidemiology5% of their works
  6. 6Hematology4% of their works

Research topics

Which keywords describe Frederikus Albertus Klok's research?

The keywords of their largest research topics: Risk Factors, Antithrombotic Therapy, Clinical Practice Guidelines, Pulmonary Embolism, Venous Thromboembolism, Anticoagulant Therapy, Atrial Fibrillation and Epidemiology.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. Risk Factors6162 topics
  2. Antithrombotic Therapy6082 topics
  3. Clinical Practice Guidelines6022 topics
  4. Pulmonary Embolism5461 topic
  5. Venous Thromboembolism5461 topic
  6. Anticoagulant Therapy2221 topic
  7. Atrial Fibrillation2221 topic
  8. Epidemiology1082 topics
  9. Pulmonary Hypertension791 topic
  10. Right Heart Assessment791 topic
  11. Ischemic Stroke701 topic
  12. Thrombolysis701 topic
  13. Protease-Activated Receptors621 topic
  14. Thrombin621 topic
  15. Chronic Venous Insufficiency561 topic
  16. Varicose Veins561 topic
  17. Clinical Characteristics521 topic
  18. SARS-CoV-2521 topic
  19. Catheter-Related Infections451 topic
  20. Central Venous Catheterization451 topic

Where does Frederikus Albertus Klok work?

Frederikus Albertus Klok's main affiliation in the publication record is Leiden University Medical Center, Netherlands.

How many publications and citations does Frederikus Albertus Klok have?

OpenAlex counts 680 works and 33,532 citations for Frederikus Albertus Klok, an h-index of 78, ranking #41,783 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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