World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
95
Citations
24525
World Ranking
10213
National Ranking
114

Pekka Collin 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 Pekka Collin 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: 269 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Pekka Collin 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 Pekka Collin 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: 95 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

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

Overview

Pekka Collin is affiliated with Tampere University in Finland and conducts research primarily in the field of Medicine, with a focus on gastroenterology, surgery, and epidemiology. Their academic contributions frequently address topics related to celiac disease, microscopic colitis, eosinophilic esophagitis, and other autoimmune and gastrointestinal disorders.

Their notable recent publications include the following:

  • Health-care costs of inflammatory bowel disease in a pan-European, community-based, inception cohort during 5 years of follow-up: a population-based study, 2020, The Lancet. Gastroenterology & Hepatology
  • Overall and Cause-Specific Mortality in Adult Celiac Disease and Dermatitis Herpetiformis Diagnosed in the 21st Century, 2020, The American Journal of Gastroenterology
  • The risk of renal comorbidities in celiac disease patients depends on the phenotype of celiac disease, 2022, Journal of Internal Medicine
  • Mortality and causes of death in different celiac disease phenotypes during long-term follow-up, 2022, Digestive and Liver Disease
  • Persistent Skin Symptoms after Diagnosis and on a Long-term Gluten-free Diet in Dermatitis Herpetiformis, 2021, Acta Dermato Venereologica

Frequent coauthors collaborating with Pekka Collin include:

  • Katri Kaukinen
  • Inka Koskinen
  • Kaisa Hervonen
  • Camilla Pasternack
  • Teea Salmi

Their research is published in several respected venues, including:

  • Journal of Internal Medicine
  • The Lancet. Gastroenterology & Hepatology
  • The American Journal of Gastroenterology
  • Digestive and Liver Disease
  • Acta Dermato Venereologica

Pekka Collin's main fields of study include general Medicine with significant expertise in:

  • Gastroenterology
  • Surgery
  • Epidemiology
  • Pathology and Forensic Medicine
  • Genetics

Their principal research topics cover:

  • Celiac Disease Research and Management
  • Microscopic Colitis
  • Eosinophilic Esophagitis
  • Autoimmune Bullous Skin Diseases
  • Helicobacter pylori-related gastroenterology studies
  • Inflammatory Bowel Disease

Best Publications

  • Increasing prevalence of coeliac disease over time.

    S. Lohi;K. Mustalahti;K. Kaukinen;K. Laurila

  • Tissue transglutaminase autoantibody enzyme-linked immunosorbent assay in detecting celiac disease

    Satu Sulkanen;Tuula Halttunen;Kaija Laurila;Kaija-Leena Kolho

  • Coeliac disease--associated disorders and survival.

    P Collin;T Reunala;E Pukkala;P Laippala

  • East–West gradient in the incidence of inflammatory bowel disease in Europe: the ECCO-EpiCom inception cohort

    J. Burisch;N Pedersen;S Cukovic-Cavka;M Brinar

  • Endocrinological Disorders and Celiac Disease

    Pekka Collin;Pekka Collin;Katri Kaukinen;Katri Kaukinen;Matti Välimäki;Matti Välimäki;Jorma Salmi;Jorma Salmi

  • Celiac disease in patients with severe liver disease: Gluten-free diet may reverse hepatic failure

    Katri Kaukinen;Leena Halme;Pekka Collin;Martti Färkkilä

  • HLA-DQ typing in the diagnosis of celiac disease.

    Katri Kaukinen;Jukka Partanen;Jukka Partanen;Markku Mäki;Markku Mäki;Pekka Collin;Pekka Collin

  • Diagnosing Mild Enteropathy Celiac Disease: A Randomized, Controlled Clinical Study

    Kalle Kurppa;Pekka Collin;Mervi Viljamaa;Katri Haimila

  • Endomysial antibody‐negative coeliac disease: clinical characteristics and intestinal autoantibody deposits

    Teea T Salmi;Pekka Collin;Ilma R Korponay-Szabo;Kaija Laurila

  • Antiendomysial and antihuman recombinant tissue transglutaminase antibodies in the diagnosis of coeliac disease: a biopsy-proven European multicentre study.

    Pekka Collin;Katri Kaukinen;Harald Vogelsang;Ilma Korponay-Szabo

  • Selective IgA Deficiency and Coeliac Disease

    P. Collin;M. Mäki;O. Keyriläinen;O. Hällström

  • Gluten-free diet and quality of life in patients with screen-detected celiac disease.

    Kirsi Mustalahti;Susanna Lohiniemi;Pekka Collin;Nanna Vuolteenaho

  • Osteopenia in patients with clinically silent coeliac disease warrants screening.

    Kirsi Mustalahti;Pekka Collin;Harri Sievänen;Jorma Salmi

  • Malignancies and mortality in patients with coeliac disease and dermatitis herpetiformis: 30-year population-based study.

    M. Viljamaa;K. Kaukinen;E. Pukkala;K. Hervonen

  • Celiac disease without villous atrophy: revision of criteria called for.

    Katri Kaukinen;Markku Mãki;Jukka Partanen;Harri Sievãnen

  • Increase in gamma/delta T cell receptor bearing lymphocytes in normal small bowel mucosa in latent coeliac disease.

    M Mäki;K Holm;P Collin;E Savilahti

  • When is a coeliac a coeliac? Report of a working group of the United European Gastroenterology Week in Amsterdam, 2001

    C. Catassi;C. Cellier;N. Cerf Bensussan;Ciclitira Pj

  • The safe threshold for gluten contamination in gluten‐free products. Can trace amounts be accepted in the treatment of coeliac disease?

    P. Collin;L. Thorell;K. Kaukinen;M. Mäki

  • Serological markers and HLA genes among healthy first-degree relatives of patients with coeliac disease.

    M Maki;K Holm;O Hallstrom;P Collin

  • Infertility and coeliac disease.

    P Collin;S Vilska;P K Heinonen;O Hällström

Frequent Co-Authors

Katri Kaukinen
Katri Kaukinen Tampere University
Markku Mäki
Markku Mäki Tampere University
Heini Huhtala
Heini Huhtala Tampere University
Timo Reunala
Timo Reunala Tampere University
Jukka Partanen
Jukka Partanen Finnish Red Cross
Peter L. Lakatos
Peter L. Lakatos McGill University
Pia Munkholm
Pia Munkholm University of Copenhagen
Harri Sievänen
Harri Sievänen Urho Kaleva Kekkonen Institute
Pekka Laippala
Pekka Laippala Tampere University
Colm O'Morain
Colm O'Morain Trinity College Dublin

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