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Researcher · Beth Israel Deaconess Medical Center · United States

Daniel A. Leffler

Daniel A. Leffler publishes mostly in Gastroenterology, Epidemiology and Surgery, on topics such as Celiac Disease Research and Management, Microscopic Colitis and Helicobacter pylori-related gastroenterology studies.

ORCID 0000-0002-0750-3386 OpenAlex
World rank
#149,737
of 7,710,434 ranked researchers
Rank in United States
#56,456
of 1,627,098
Works
407
Citations
20k
Citations per work
48.1
h-index
61
i10-index 163Top 2.4% in Gastroenterology
Daniel A. Leffler

What does Daniel A. Leffler research?

Daniel A. Leffler's work is mostly in Medicine (64%), Biochemistry, Genetics and Molecular Biology (6%), Nursing (4%).

Health Sciences: 278 works · 68.3% of their workMedicine: 260 works · 63.9% of their workGastroenterology: 119 works · 29.3% of their workEpidemiology: 64 works · 15.8% of their workSurgery: 53 works · 12.9% of their workOncology: 24 works · 5.9% of their workNursing: 18 works · 4.4% of their workNutrition and Dietetics: 18 works · 4.4% of their workEverything else: 106 works · 26.1% of their workLife Sciences: 23 works · 5.6% of their workBiochemistry, Genetics and Molecular Biology: 23 works · 5.6% of their workGenetics: 23 works · 5.6% of their workTHEIR WORKDaniel A. Leffler407works
Life Sciences6%Health Sciences68%

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. Medicine26063.9%
    2. Nursing184.4%
  2. Everything else10626.1%
    1. Biochemistry, Genetics and Molecular Biology235.6%
  1. 1Gastroenterology29% of their works
  2. 2Epidemiology16% of their works
  3. 3Surgery13% of their works
  4. 4Oncology6% of their works
  5. 5Genetics6% of their works
  6. 6Nutrition and Dietetics4% of their works

Research topics

Which keywords describe Daniel A. Leffler's research?

The keywords of their largest research topics: Intestinal Permeability, Diagnosis, Management, Celiac Disease, Gluten Sensitivity, Collagenous Colitis, Microscopic Colitis and Prevention.

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 24 words, with their numbers
  1. Intestinal Permeability2822 topics
  2. Diagnosis2812 topics
  3. Management2812 topics
  4. Celiac Disease2511 topic
  5. Gluten Sensitivity2511 topic
  6. Collagenous Colitis1511 topic
  7. Microscopic Colitis1511 topic
  8. Prevention862 topics
  9. Inflammation782 topics
  10. Guidelines692 topics
  11. Risk Factors632 topics
  12. Epidemiology542 topics
  13. Gastric Cancer471 topic
  14. Helicobacter pylori471 topic
  15. Colorectal Cancer391 topic
  16. Screening391 topic
  17. Fructans341 topic
  18. Inulin341 topic
  19. Gastrointestinal Disorders311 topic
  20. Irritable Bowel Syndrome311 topic
  21. Children301 topic
  22. Eosinophilic Esophagitis301 topic
  23. Antibiotic-Associated Diarrhea241 topic
  24. Fecal Microbiota Transplantation241 topic

Where does Daniel A. Leffler work?

Daniel A. Leffler's main affiliation in the publication record is Beth Israel Deaconess Medical Center, United States.

How many publications and citations does Daniel A. Leffler have?

OpenAlex counts 407 works and 19,558 citations for Daniel A. Leffler, an h-index of 61, ranking #149,737 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.

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