| 1 | 🇺🇸 United States | 1,898 | 402 | 25.5% | Ioannidis, John P.A. #24 | Harvard Medical School |
| 2 | 🇬🇧 United Kingdom | 1,186 | 264 | 15.9% | Altman, Douglas G. #10 | London School of Hygiene & Tropical Medicine |
| 3 | 🇮🇷 Iran | 464 | 69 | 6.2% | Amiri, Sohrab #3,370 | Tehran University of Medical Sciences |
| 4 | 🇨🇦 Canada | 427 | 105 | 5.7% | Moher, David #18 | McMaster University |
| 5 | 🇦🇺 Australia | 412 | 80 | 5.5% | Page, Matthew James #231 | Monash University |
| 6 | 🇨🇳 China | 291 | 27 | 3.9% | Zhou, Maigeng #3,132 | West China School of Medicine/West China Hospital of Sichuan University |
| 7 | 🇮🇳 India | 196 | 37 | 2.6% | Gupta, Rajeev C. #3,568 | Indian Council of Medical Research |
| 8 | 🇨🇭 Switzerland | 181 | 24 | 2.4% | Salanti, Georgia #882 | Organisation Mondiale de la Santé |
| 9 | 🇩🇪 Germany | 169 | 20 | 2.3% | Bragazzi, Nicola Luigi #3,138 | Charité – Universitätsmedizin Berlin |
| 10 | 🇮🇹 Italy | 106 | 18 | 1.4% | Schunemann, Holger J. #519 | Istituto di Ricerche Farmacologiche Mario Negri |
| 11 | 🇳🇱 Netherlands | 103 | 21 | 1.4% | Vandenbroucke, Jan P. #626 | University Medical Center Utrecht |
| 12 | 🇪🇹 Ethiopia | 101 | 7 | 1.4% | Kassa, Getachew Mullu #31,726 | University of Gondar |
| 13 | 🇸🇦 Saudi Arabia | 95 | 14 | 1.3% | Meo, Sultan Ayoub #8,380 | Imam Abdulrahman Bin Faisal University |
| 14 | 🇩🇰 Denmark | 90 | 14 | 1.2% | Gøtzsche, Peter Christian #2,589 | Syddansk Universitet |
| 15 | 🇿🇦 South Africa | 85 | 10 | 1.1% | Egger, Matthias #262 | South African Medical Research Council |
| 16 | 🇳🇿 New Zealand | 84 | 15 | 1.1% | Farquhar, Cindy M. #10,037 | University of Auckland |
| 17 | 🇪🇸 Spain | 82 | 9 | 1.1% | Cruz-Jentoft, Alfonso José #1,186 | Universidad Miguel Hernández de Elche |
| 18 | 🇰🇷 South Korea | 74 | 8 | 1.0% | Lee, Seung Won #21,143 | Seoul National University College of Medicine |
| 19 | 🇳🇴 Norway | 72 | 15 | 1.0% | Oxman, Andrew David #3,714 | Folkehelseinstituttet |
| 20 | 🇮🇪 Ireland | 70 | 9 | 0.9% | O'Donnell, Martin J. #11,350 | University of Galway |
| 21 | 🇵🇰 Pakistan | 65 | 6 | 0.9% | Bhutta, Zulfiqar A. #251 | The Aga Khan University |
| 22 | 🇲🇾 Malaysia | 60 | 8 | 0.8% | Sreeramareddy, Chandrashekhar T. #13,872 | Universiti Kebangsaan Malaysia |
| 23 | 🇸🇪 Sweden | 56 | 7 | 0.8% | Naghavi, Mohsen #133 | Karolinska Institutet |
| 24 | 🇹🇼 Taiwan | 55 | 3 | 0.7% | Koo, Malcolm Mei On #51,716 | National Taiwan University |
| 25 | 🇸🇬 Singapore | 49 | 6 | 0.7% | Chan, Yiong Huak #3,954 | National University of Singapore |
| 26 | 🇫🇷 France | 48 | 8 | 0.6% | Singh-Manoux, Archana #10,654 | Hôpital Hotel-Dieu AP-HP |
| 27 | 🇧🇪 Belgium | 47 | 3 | 0.6% | Scheen, J. Jacques #1,674 | Centre Hospitalier Universitaire de Liege |
| 28 | 🇦🇪 United Arab Emirates | 41 | 12 | 0.6% | Khan, Moien A.B. #16,497 | College of Medicine and Health Sciences United Arab Emirates University |
| 29 | 🇮🇱 Israel | 41 | 5 | 0.6% | Dicker, Dror R. #18,072 | Ben-Gurion University of the Negev |
| 30 | 🇯🇵 Japan | 40 | 8 | 0.5% | Yonemoto, Naohiro #12,767 | St. Luke’s International University |
| 31 | 🇳🇬 Nigeria | 36 | 5 | 0.5% | Olusanya, Bolajoko O. #3,421 | University of Ibadan |
| 32 | 🇧🇩 Bangladesh | 34 | 3 | 0.5% | Saklayen, Mohammad Golam #22,901 | International Centre for Diarrhoeal Disease Research Bangladesh |
| 33 | 🇹🇭 Thailand | 32 | 4 | 0.4% | Rai, Rajesh Kumar #30,976 | Faculty of Medicine Ramathibodi Hospital, Mahidol University |
| 34 | 🇧🇷 Brazil | 32 | 2 | 0.4% | Faro, Andre #49,720 | Universidade de São Paulo |
| 35 | 🇭🇰 Hong Kong | 28 | 7 | 0.4% | Huang, Junjie #8,245 | The University of Hong Kong Li Ka Shing Faculty of Medicine |
| 36 | 🇹🇷 Türkiye | 27 | 5 | 0.4% | Aktas, Gulali #15,058 | Bolu Abant İzzet Baysal Üniversitesi |
| 37 | 🇮🇩 Indonesia | 26 | 3 | 0.3% | Harapan, Harapan H. #30,782 | Universitas Airlangga |
| 38 | 🇨🇱 Chile | 23 | 4 | 0.3% | Petermann-Rocha, Fanny Emily #18,031 | Pontificia Universidad Católica de Chile |
| 39 | 🇯🇴 Jordan | 22 | 5 | 0.3% | Sallam, Malik #1,405 | Jordan University of Science and Technology |
| 40 | 🇷🇴 Romania | 22 | 3 | 0.3% | Hostiuc, Sorin #22,327 | Universitatea de Medicina si Farmacie Carol Davila din Bucuresti |
| 41 | 🇫🇮 Finland | 21 | 7 | 0.3% | Kivimaki, Mika Shipley #1,314 | Helsingin Yliopisto |
| 42 | 🇲🇽 Mexico | 21 | 4 | 0.3% | Service, Robert F. #9,241 | Instituto Nacional de Salud Publica |
| 43 | 🇬🇷 Greece | 21 | 4 | 0.3% | Micha, Renata #19,987 | National and Kapodistrian University of Athens |
| 44 | 🇪🇬 Egypt | 19 | 4 | 0.3% | Hamdy, Nadia M. #16,390 | Faculty of Medicine |
| 45 | 🇶🇦 Qatar | 18 | 5 | 0.2% | Akobeng, Anthony Kwaku #10,200 | Hamad Medical Corporation |
| 46 | 🇮🇶 Iraq | 18 | 0 | 0.2% | Abdulah, Deldar Morad #106,876 | University of Duhok |
| 47 | 🇵🇹 Portugal | 17 | 3 | 0.2% | Cruz-Martins, Natália #3,221 | Universidade do Porto |
| 48 | 🇦🇹 Austria | 17 | 2 | 0.2% | Gartlehner, Gerald #27,780 | University for Continuing Education Krems |
| 49 | 🇨🇴 Colombia | 17 | 3 | 0.2% | Buendia, Jefferson Antonio #74,326 | Universidad de Antioquia |
| 50 | 🇬🇭 Ghana | 15 | 4 | 0.2% | Ezzati, Majid Hassanpour #1,901 | University of Ghana |
| 51 | 🇭🇷 Croatia | 15 | 3 | 0.2% | Meštrović, Tomislav #18,665 | Catholic University of Croatia |
| 52 | 🇴🇲 Oman | 15 | 0 | 0.2% | Al Awaidy, Salah T. #131,762 | Sultan Qaboos University |
| 53 | 🇵🇱 Poland | 14 | 3 | 0.2% | Dziedzic, Arkadiusz Marian #30,060 | Jagiellonian University Medical College |
| 54 | 🇷🇸 Serbia | 13 | 3 | 0.2% | Jakovljevic, Mihajlo B. #4,660 | Belgrade University School of Medicine |
| 55 | 🇳🇵 Nepal | 12 | 1 | 0.2% | Dhimal, Megnath L. #34,757 | Nepal Health Research Council |
| 56 | 🇱🇰 Sri Lanka | 12 | 0 | 0.2% | Kularatne, Senanayake Abeysinghe Mudiyanselage #114,627 | Rajarata University of Sri Lanka |
| 57 | 🇵🇪 Peru | 12 | 0 | 0.2% | Benites-Zapata, Vicente A. #175,459 | Universidad Científica del Sur |
| 58 | 🇰🇪 Kenya | 11 | 1 | 0.1% | Abajobir, Amanuel Alemu #63,446 | Wellcome Trust Research Laboratories Nairobi |
| 59 | 🇻🇳 Vietnam | 9 | 4 | 0.1% | Tran, Bach Xuan #5,728 | Vietnam National University, Hanoi |
| 60 | 🇵🇭 Philippines | 9 | 0 | 0.1% | Antonio, Carl Abelardo T. #129,946 | National Institutes of Health, University of the Philippines Manila |
| 61 | 🇷🇺 Russia | 8 | 0 | 0.1% | Vlassov, Vasiliy V. #199,524 | HSE University |
| 62 | 🇦🇷 Argentina | 7 | 2 | 0.1% | Litter, Marta I. #52,436 | Instituto de Efectividad Clínica y Sanitaria |
| 63 | 🇸🇮 Slovenia | 6 | 4 | 0.1% | Rubin, Rita M.A. #14,478 | Medical News & Perspectives |
| 64 | 🇪🇨 Ecuador | 6 | 2 | 0.1% | Lowe, Rachel #30,780 | Universidad Internacional del Ecuador |
| 65 | 🇱🇧 Lebanon | 6 | 0 | 0.1% | Salameh, Pascale R. #103,535 | Beirut Arab University |
| 66 | 🇵🇷 Puerto Rico | 6 | 0 | 0.1% | Madewell, Zachary Joseph #116,354 | Universidad de Puerto Rico |
| 67 | 🇨🇿 Czechia | 6 | 0 | 0.1% | Hussain, Salman #142,774 | Charles University |
| 68 | 🇰🇿 Kazakhstan | 6 | 0 | 0.1% | Vento, Sandro #174,475 | Asfendiyarov Kazakh National Medical University |
| 69 | 🇵🇸 Palestine | 5 | 1 | 0.1% | Sweileh, Waleed M. #7,269 | An-Najah National University |
| 70 | 🇧🇳 Brunei | 5 | 0 | 0.1% | Ong, Sok King #163,950 | Universiti Brunei Darussalam |
| 71 | 🇱🇹 Lithuania | 5 | 0 | 0.1% | Tamošiunas, Abdonas #187,154 | Lietuvos Sveikatos Mokslų Universitetas |
| 72 | 🇨🇾 Cyprus | 4 | 2 | 0.1% | Waheed, Yasir #13,659 | Near East University |
| 73 | 🇨🇲 Cameroon | 4 | 3 | 0.1% | Bigna, Jean Joel R. #69,082 | Université de Yaoundé I |
| 74 | 🇹🇳 Tunisia | 4 | 0 | 0.1% | Ben Saad, Helmi #101,962 | Faculté de Médecine de Tunis |
| 75 | 🇯🇲 Jamaica | 4 | 0 | 0.1% | Hambleton, Ian Richard #200,710 | The University of the West Indies Mona Campus |
| 76 | 🇺🇦 Ukraine | 4 | 0 | 0.1% | Boyarchuk, Oksana Romanivna #639,262 | I. Horbachevsky Ternopil National Medical University |
| 77 | 🇱🇺 Luxembourg | 3 | 1 | 0.0% | Alkerwi, Ala'a #24,337 | Luxembourg Institute of Health |
| 78 | 🇸🇰 Slovakia | 3 | 1 | 0.0% | Majdan, Marek #65,192 | University of Trnava |
| 79 | 🇺🇬 Uganda | 3 | 1 | 0.0% | Ndejjo, Rawlance #65,907 | Makerere University School of Public Health |
| 80 | 🇧🇭 Bahrain | 3 | 1 | 0.0% | Vaithinathan, Asokan Govindaraj #80,565 | University of Bahrain |
| 81 | 🇹🇿 Tanzania | 3 | 1 | 0.0% | Sunguya, Bruno Fokas #91,716 | Muhimbili University of Health and Allied Sciences |
| 82 | 🇲🇼 Malawi | 3 | 0 | 0.0% | Muula, Adamson Sinjani #121,060 | Kamuzu University of Health Sciences |
| 83 | 🇷🇼 Rwanda | 3 | 0 | 0.0% | Kanmodi, Kehinde K. #129,034 | University of Global Health Equity |
| 84 | 🇧🇦 Bosnia & Herzegovina | 3 | 0 | 0.0% | Zerem, Enver #163,198 | Univerzitet u Sarajevu |
| 85 | 🇿🇼 Zimbabwe | 3 | 0 | 0.0% | Murewanhema, Grant #178,947 | University of Zimbabwe |
| 86 | 🇿🇲 Zambia | 3 | 0 | 0.0% | Pillay, Yogan G. #179,437 | University of Zambia |
| 87 | 🇧🇬 Bulgaria | 3 | 0 | 0.0% | Dokova, Klara Georgieva #230,759 | Medical University-Varna |
| 88 | 🇭🇺 Hungary | 3 | 0 | 0.0% | Piracha, Zahra Zahid #232,547 | Széchenyi István University |
| 89 | 🇲🇹 Malta | 2 | 1 | 0.0% | Cuschieri, Sarah #2,406 | L-Università ta' Malta |
| 90 | 🇧🇼 Botswana | 2 | 1 | 0.0% | Hofmeyr, George Justus #20,875 | University of Botswana |
| 91 | 🇱🇾 Libya | 2 | 1 | 0.0% | Elhadi, Muhammed K. #51,823 | University of Tripoli |
| 92 | 🇮🇸 Iceland | 2 | 0 | 0.0% | Sigurvinsdóttir, Rannveig S. #150,591 | Reykjavík University |
| 93 | 🇨🇩 Congo - Kinshasa | 2 | 0 | 0.0% | Katoto, Patrick De Marie Chimusa #174,966 | Université Catholique de Bukavu |
| 94 | 🇵🇦 Panama | 2 | 0 | 0.0% | Núñez-Samudio, Virginia #188,694 | Instituto de Ciencias Médicas |
| 95 | 🇲🇦 Morocco | 2 | 0 | 0.0% | Nejjari, Chakib #221,872 | Université Euro-Méditerranéenne de Fès |
| 96 | 🇪🇪 Estonia | 2 | 0 | 0.0% | JÜRISSON, Mikk H. #312,883 | Tartu Ülikool |
| 97 | 🇸🇩 Sudan | 2 | 0 | 0.0% | Mohamed, Nouh Saad #506,772 | Sirius Training and Research Centre |
| 98 | 🇬🇪 Georgia | 2 | 0 | 0.0% | Gamkrelidze, Amiran #558,021 | The University of Georgia, Tbilisi |
| 99 | 🇬🇲 Gambia | 1 | 1 | 0.0% | Barrow, Amadou #93,945 | University of The Gambia |
| 100 | 🇨🇷 Costa Rica | 1 | 0 | 0.0% | Kaiser, Jocelyn #115,522 | Mount Chirripó in Costa Rica |
| 101 | 🇾🇪 Yemen | 1 | 0 | 0.0% | Hezam, Kamal #172,891 | Taiz University |
| 102 | 🇬🇹 Guatemala | 1 | 0 | 0.0% | Rohloff, Peter J. #182,886 | Wuqu’ Kawoq Maya Health Alliance |
| 103 | 🇱🇷 Liberia | 1 | 0 | 0.0% | Ahmad, Farida B. #185,631 | National Center for Health Statistics |
| 104 | 🇵🇬 Papua New Guinea | 1 | 0 | 0.0% | Enserink, Martin #188,444 | Lihir Island |
| 105 | 🇹🇹 Trinidad & Tobago | 1 | 0 | 0.0% | Umakanthan, Srikanth #208,768 | The University of the West Indies, St. Augustine Campus |
| 106 | 🇰🇭 Cambodia | 1 | 0 | 0.0% | Selvaraj, Siddharthan #229,367 | University of Puthisastra |
| 107 | 🇲🇪 Montenegro | 1 | 0 | 0.0% | Klisic, Aleksandra N. #290,409 | Primary Health Care Center |
| 108 | 🇸🇴 Somalia | 1 | 0 | 0.0% | Mohamed, Jama #298,856 | University of Hargeisa |
| 109 | 🇩🇿 Algeria | 1 | 0 | 0.0% | Zaidi, Zoubida #395,465 | Université Ferhat Abbas Sétif 1 |
| 110 | 🇰🇼 Kuwait | 1 | 0 | 0.0% | Versace, Vincent Lawrence #405,269 | Dasman Diabetes Institute |
| 111 | 🇧🇯 Benin | 1 | 0 | 0.0% | Avokpaho, Euripide Frinel Gbenato Arthur #421,590 | Institut de Recherche Clinique du Bénin |
| 112 | 🇨🇼 Curaçao | 1 | 0 | 0.0% | Berend, Kenrick #427,472 | Curaçao Medical Center |
| 113 | 🇨🇬 Congo - Brazzaville | 1 | 0 | 0.0% | Karamagi, Humphrey Cyprian #429,670 | World Health Organization Regional Office for Africa Congo |
| 114 | 🇦🇫 Afghanistan | 1 | 0 | 0.0% | Stanikzai, Muhammad Haroon #453,750 | Kandahar University |
| 115 | 🇸🇱 Sierra Leone | 1 | 0 | 0.0% | Wurie, Haja Ramatulai #541,054 | University of Sierra Leone |
| 116 | 🇲🇴 Macao | 1 | 0 | 0.0% | Li, Chihua #567,121 | University of Macau |
| 117 | 🇱🇻 Latvia | 1 | 0 | 0.0% | Gotham, Dzintars #586,621 | Independent Researcher |
| 118 | 🇫🇯 Fiji | 1 | 0 | 0.0% | Nand, Devina #614,006 | Ministry of Health and Medical Services |
| 119 | 🇬🇳 Guinea | 1 | 0 | 0.0% | Delamou, Alexandre #627,068 | Ministry of Health and Public Hygiene |
| 120 | 🇲🇬 Madagascar | 1 | 0 | 0.0% | Bonds, Matthew H. #646,849 | Ranomafana |
| 121 | 🇨🇺 Cuba | 1 | 0 | 0.0% | Llibre-Rodríguez, Juan De Jesús #689,339 | Universidad de La Habana |