World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
88
Citations
33792
World Ranking
13020
National Ranking
533

Julian Little publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Julian Little sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 406 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Julian Little D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Julian Little sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 88 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Julian Little is affiliated with the University of Ottawa in Canada and has contributed extensively to the field of Medicine, with a focus on several key subfields and topics. Their work in Pediatrics, Perinatology and Child Health, Public Health, Environmental and Occupational Health, Infectious Diseases, General Health Professions, and Genetics reflects a broad engagement across medical disciplines.

Their research addresses a range of topics including Prenatal Screening and Diagnostics, Global Maternal and Child Health, SARS-CoV-2 and COVID-19 Research, Health disparities and outcomes, Health Systems, Economic Evaluations, Quality of Life, COVID-19 Clinical Research Studies, and Meta-analysis and systematic reviews.

Julian Little has published in a variety of scientific venues, frequently contributing to:

  • Systematic Reviews
  • bioRxiv (Cold Spring Harbor Laboratory)
  • BMJ Open
  • Research Square (Research Square)
  • Journal of Clinical Epidemiology

Recent publications by Julian Little include:

  • "When to replicate systematic reviews of interventions: consensus checklist," 2020, BMJ
  • "Ultra-processed foods and human health: An umbrella review and updated meta-analyses of observational evidence," 2024, Clinical Nutrition
  • "Pediatric Nurses' Turnover Intention and Its Association with Calling in China's Tertiary Hospitals," 2020, Journal of Pediatric Nursing
  • "Folate intake, markers of folate status and oral clefts: An updated set of systematic reviews and meta-analyses," 2020, Birth Defects Research
  • "Improving social justice in observational studies: protocol for the development of a global and Indigenous STROBE-equity reporting guideline," 2023, International Journal for Equity in Health

Julian Little collaborates frequently with other researchers. Some of the most frequent co-authors are:

  • Beth K. Potter
  • David Moher
  • Nicole Shaver
  • Alexandria Bennett
  • Becky Skidmore

Best Publications

  • Strengthening the reporting of genetic association studies (STREGA): an extension of the STROBE statement

    Julian Little;Julian P.T. Higgins;John P.A. Ioannidis;John P.A. Ioannidis;David Moher

  • Genome-wide association studies for complex traits: consensus, uncertainty and challenges

    Mark I. McCarthy;Mark I. McCarthy;Gonçalo R. Abecasis;Lon R. Cardon;Lon R. Cardon;David B. Goldstein

  • Cleft lip and palate

    Peter A Mossey;Julian Little;Ron G Munger;Mike J Dixon

  • Assessment of cumulative evidence on genetic associations: interim guidelines

    John P A Ioannidis;Paolo Boffetta;Julian Little;Thomas R O'Brien

  • Polymorphisms in Genes Involved in Folate Metabolism and Colorectal Neoplasia: A HuGE Review

    Linda Sharp;Julian Little

  • Disruption of an AP-2 alpha binding site in an IRF6 enhancer is associated with cleft lip

    Fedik Rahimov;Mary L Marazita;Axel Visel;Margaret E Cooper

  • Tobacco smoking and oral clefts: a meta-analysis

    Julian Little;Amanda Hamilton Cardy;R. G. Munger

  • Recurrence risks in offspring of adults with major heart defects: results from first cohort of British collaborative study

    J Burn;P Brennan;J Little;S Holloway

  • Daily soluble aspirin and prevention of colorectal adenoma recurrence: one-year results of the APACC trial.

    Robert Benamouzig;Jacques Deyra;Antoine Martin;Bernard Girard

  • Prevalence at Birth of Cleft Lip With or Without Cleft Palate: Data From the International Perinatal Database of Typical Oral Clefts (IPDTOC)

    Pierpaolo Mastroiacovo;Alice Maraschini;Emanuele Leoncini;Peter Mosscy

  • Epidemiology of Childhood Cancer

    Julian Little

  • Glutathione S-Transferase Polymorphisms and Colorectal Cancer: A HuGE Review

    S. C. Cotton;L. Sharp;J. Little;N. Brockton

  • Reporting, Appraising, and Integrating Data on Genotype Prevalence and Gene-Disease Associations

    Julian Little;Linda Bradley;Molly S Bray;Mindy Clyne

  • Epidemiology and control of neural tube defects

    J. Mark Elwood;Julian Little;J. Harold Elwood

  • Effect of aspirin and non-steroidal anti-inflammatory drugs on colorectal adenomas: case-control study of subjects participating in the Nottingham faecal occult blood screening programme.

    R. F. A. Logan;J. Little;P. G. Hawtin;J. D. Hardcastle

  • Size matters: just how big is BIG? Quantifying realistic sample size requirements for human genome epidemiology

    Paul R Burton;Anna L Hansell;Isabel Fortier;Teri A Manolio

  • Long term health and neurodevelopment in children exposed to antiepileptic drugs before birth

    John Dean;H. Hailey;S. J. Moore;David J Lloyd

  • Vitamin D status of Canadians as measured in the 2007 to 2009 Canadian Health Measures Survey.

    Kellie Langlois;Linda Greene-Finestone;Julian Little;Nick Hidiroglou

  • Rural and urban differences in stage at diagnosis of colorectal and lung cancers.

    Neil Crawford Campbell;Alison Margaret Elliott;Linda Sharp;Lewis Duthie Ritchie

  • STrengthening the REporting of Genetic Association studies (STREGA)

    Julian Little;{Julian P. T} Higgins;{John P. A} Ioannidis;David Moher

Frequent Co-Authors

John P. A. Ioannidis
John P. A. Ioannidis Stanford University
Muin J. Khoury
Muin J. Khoury Centers for Disease Control and Prevention
Marta Gwinn
Marta Gwinn Emory University
Julian P T Higgins
Julian P T Higgins University of Bristol
Susan Preston-Martin
Susan Preston-Martin University of Southern California
Jeremy M. Grimshaw
Jeremy M. Grimshaw Ottawa Hospital
John R. McLaughlin
John R. McLaughlin University of Toronto
Brian Hutton
Brian Hutton Ottawa Hospital
Jiali Han
Jiali Han Indiana University – Purdue University Indianapolis
Julia Newton-Bishop
Julia Newton-Bishop University of Leeds

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