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Hreinn Stefánsson

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149H-index
635Paper Count
13.6WCitation Count
Published Papers 200
Publication Date
An Icelandic pangenome reference
errNature
IF48.5
err2026-08-19
err0
errOAAI
errGuillaume Holley; Hannes P. Eggertsson; Snaedis Kristmundsdottir; Doruk Beyter; Astros Th Skuladottir; Kristjan H. S. Moore; Pall I. Olason; Arnaldur Gylfason; Olafur T. Magnusson; Asmundur Oddsson; Hreinn Stefansson; Agnar Helgason; Gisli Masson; Patrick Sulem; Daniel F. Gudbjartsson; Kari Stefansson; Bjarni V. Halldorsson
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An AI-Health infrastructure for the Nordic region: technical foundations, data assets, and a roadmap for deployment
err2026-08-14
err0
PREAI
errOle A. Andreassen; Hakon Heimer; Dag Aarsland; Anders M. Dale; Daníel Gudbjartsson; Bo Jacobsson; Ingrid Kockum; Tuuli Lappalainen; Andres Metspalu; Lili Milani; Pål R. Njølstad; Aarno Palotie; Samuli Ripatti; Anders Sandvik; Olav B. Smeland; Hreinn Stefánsson; Kári Stefánsson; Marc Vaudel; Jaak Vilo; Thomas Werge; Søren Brunak; Olli Kallioniemi
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The genetic architecture of fibromyalgia across 2.5 million individuals
err2026-07-28
err0
errOAAI
errIsabel Kerrebijn; Gyda Bjornsdottir; Keon Arbabi; Lea Urpa; Hele Haapaniemi; Gudmar Thorleifsson; Lilja Stefansdottir; Stephan Frangakis; Jesse Valliere; Lovemore Kunorozva; Erik Abner; Caleb Ji; Markus Kangur; Bitten Aagaard; Henning Bliddal; Søren Brunak; Mie T. Bruun; Maria Didriksen; Christian Erikstrup; Sarah Finer; Arni J. Geirsson; Daniel F. Gudbjartsson; Thomas F. Hansen; David van Heel; Ingileif Jonsdottir; Stacey Knight; Kirk U. Knowlton; Christina Mikkelsen; Lincoln D. Nadauld; Thorunn A. Olafsdottir; Sisse R. Ostrowski; Ole B. V. Pedersen; Saedis Saevarsdottir; Astros T. Skuladottir; Erik Sørensen; Hreinn Stefansson; Patrick Sulem; Olafur A. Sveinsson; Gudny E. Thorlacius; Unnur Thorsteinsdottir; Henrik Ullum; Arnor Vikingsson; Thomas M. Werge; Richa Saxena; Kari Stefansson; Chad M. Brummett; Bente Glintborg; Daniel J. Clauw; Thorgeir E. Thorgeirsson; Frances M. K. Williams; Nasa Sinnott-Armstrong; Hanna M. Ollila; Michael Wainberg
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Genome-wide association analyses of borderline personality disorder identify 11 loci and highlight shared risk with mental and somatic disorders
err2026-07-20
err0
errOAAI
errFabian Streit; Swapnil Awasthi; Alisha S. M. Hall; Alice Braun; Maria Niarchou; Eirini Marouli; Oladapo Babajide; Josef Frank; Lea Zillich; Carolin M. Callies; Diana Avetyan; Eric Zillich; Joonas Naamanka; Jean Gonzalez; Arvid Harder; Yi Lu; Zouhair Aherrahrou; Zain-Ul-Abideen Ahmad; Helga Ask; Anthony Batzler; Michael E. Benros; Odette M. Brand-de Wilde; Søren Brunak; Mie T. Bruun; Lea A. N. Christoffersen; Lucía Colodro-Conde; Brandon J. Coombes; Elizabeth C. Corfield; Norbert Dahmen; Maria Didriksen; Khoa M. Dinh; Srdjan Djurovic; Joseph Dowsett; Ole Kristian Drange; Helene Dukal; Susanne Edelmann; Christian Erikstrup; Mariana K. Espinola; Eva Fassbinder; Annika Faucon; Diana S. Ferreira de Sá; Jerome C. Foo; Maria Gilles; Alfonso Gutiérrez-Zotes; Thomas F. Hansen; Magnus Haraldsson; R. Patrick Harper; Alexandra Havdahl; Urs Heilbronner; Stefan Herms; Henrik Hjalgrim; Christopher Hübel; Gitta A. Jacob; Bitten Aagaard; Anders Jorgensen; Martin Jungkunz; Nikolaus Kleindienst; Nora Knoblich; Stefanie Koglin; Julia Kraft; Kristi Krebs; Christopher W. Lee; Yuhao Lin; Stefanie Lis; Amanda Lisoway; Ioannis A. Malogiannis; Amy Martinsen; Tolou Maslahati; Katharina Merz; Andreas Meyer-Lindenberg; Susan Mikkelsen; Christina Mikkelsen; Arian Mobascher; Gerard Muntané; Asmundur Oddsson; Sisse R. Ostrowski; Teemu Palviainen; Ole B. V. Pedersen; Geir Pedersen; Liam Quinn; Matthias A. Reinhard; Florian A. Ruths; Björn H. Schott; Michael Schredl; Emanuel Schwarz; Cornelia E. Schwarze; Michael Schwinn; Tabea Sarah Send; Engilbert Sigurdsson; Katja Simon-Keller; Astros T. Skuladottir; Joaquim Soler; Anne Sonley; Erik Sørensen; Hreinn Stefansson; Peter Straub; Jaana Suvisaari; Martin Tesli; Jacob Træholt; Henrik Ullum; Maja P. Völker; G. Bragi Walters; Rujia Wang; Christian C. Witt; Gerhard Zarbock; Peter Zill; John-Anker Zwart; Ole A. Andreassen; Arnoud Arntz; Joanna M. Biernacka; Martin Bohus; Gerome Breen; Alexander L. Chapman; Sven Cichon; Lea K. Davis; Michael Deuschle; Sebastian Euler; Sabine C. Herpertz; Benjamin Hummelen; Andrea Jobst; Jaakko Kaprio; James L. Kennedy; Kelli Lehto; Klaus Lieb; Lourdes Martorell; Shelley McMain; Richard Musil; Vanessa Nieratschker; Markus M. Nöthen; Frank Padberg; Aarno Palotie; Juan C. Pascual; Nader Perroud; Josep A. Ramos-Quiroga; Ted Reichborn-Kjennerud; Marta Ribases; Stefan Roepke; Dan Rujescu; Sandra Sanchez-Roige; Claudia Schilling; Christian Schmahl; Kari Stefansson; Thorgeir E. Thorgeirsson; Gustavo Turecki; Elisabet Vilella; Thomas Werge; Bendik S. Winsvold; Johannes Wrege; Marcella Rietschel; Stephan Ripke; Stephanie H. Witt
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Variants Near <i>NOG</i> and <i>SOX9</i> Are Associated with Mandibular Retrognathia
err2025-12-17
err0
PREAI
errE. Juuri; S. Strausz; Md. R. Hasan; M. Hongqiang; T. Jónsson; Á. Thordarsson; G. Auðólfsson; D. Gudbjartsson; H. Stefansson; P. Nieminen; H.M. Ollila; D.P. Rice
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Mapping the genetic landscape across 14 psychiatric disorders
errNature
IF48.5
err2025-12-10
err0
errOAAI
errAndrew D. Grotzinger; Josefin Werme; Wouter J. Peyrot; Oleksandr Frei; Christiaan de Leeuw; Lucy K. Bicks; Qiuyu Guo; Michael P. Margolis; Brandon J. Coombes; Anthony Batzler; Vanessa Pazdernik; Joanna M. Biernacka; Ole A. Andreassen; Verneri Anttila; Anders D. Børglum; Gerome Breen; Na Cai; Ditte Demontis; Howard J. Edenberg; Stephen V. Faraone; Barbara Franke; Michael J. Gandal; Joel Gelernter; Alexander S. Hatoum; John M. Hettema; Emma C. Johnson; Katherine G. Jonas; James A. Knowles; Karestan C. Koenen; Adam X. Maihofer; Travis T. Mallard; Manuel Mattheisen; Karen S. Mitchell; Benjamin M. Neale; Caroline M. Nievergelt; John I. Nurnberger; Kevin S. O’Connell; Roseann E. Peterson; Elise B. Robinson; Sandra S. Sanchez-Roige; Susan L. Santangelo; Jeremiah M. Scharf; Hreinn Stefansson; Kari Stefansson; Murray B. Stein; Nora I. Strom; Laura M. Thornton; Elliot M. Tucker-Drob; Brad Verhulst; Irwin D. Waldman; G. Bragi Walters; Naomi R. Wray; Dongmei Yu; Phil H. Lee; Kenneth S. Kendler; Jordan W. Smoller
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Genome-wide meta-analyses of non-response to antidepressants provide insights into underlying molecular genetics and suggest potential pharmacotherapies
err2025-11-19
err0
PREAI
errElise Koch; Tuuli Puusepp; Guðmundur Einarsson; Brittany L. Mitchell; Arvid Harder; Yuhao Lin; Luis M. García-Marín; Kristi Krebs; Alexey A. Shadrin; Ying Xiong; Oleksandr Frei; Yi Lu; Sara Hägg; Miguel E. Rentería; Sarah E. Medland; Naomi R. Wray; Nicholas G. Martin; Christopher Hübel; Gerome Breen; Thorgeir Thorgeirsson; Hreinn Stefánsson; Kári Stefánsson; Kelli Lehto; Lili Milani; Ole A. Andreassen; Kevin S. O’Connell
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Variant in a taste receptor locus tied to changes in the use of insomnia medication
err2025-11-10
err0
errOAAI
errGudmundur Einarsson; Hannes K. Arnason; Rosa S. Gisladottir; Gyda Bjornsdottir; Thorgeir E. Thorgeirsson; Astros Skuladottir; G.Bragi Walters; Saedis Saevarsdottir; Magnus K. Magnusson; Gisli H. Halldorsson; Audunn S. Snaebjarnarson; Hafsteinn Einarsson; Gardar Sveinbjornsson; Hannes Helgason; Vinicius Tragante; Gudrun A. Jonsdottir; Hildur M. Aegisdottir; Ingileif Jonsdottir; Thorarinn Gislason; Gudmar Thorleifsson; Patrick Sulem; Hreinn Stefansson; Daniel F. Gudbjartsson; Kari Stefansson
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Sequence diversity lost in early pregnancy
errNATURE
IF48.5
err2025-05-21
err0
errOAAI
errArnadottir, Gudny A.; Jonsson, Hakon; Hartwig, Tanja Schlaikjaer; Gruhn, Jennifer R.; Moller, Peter Loof; Gylfason, Arnaldur; Westergaard, David; Chan, Andrew Chi-Ho; Oddsson, Asmundur; Stefansdottir, Lilja; le Roux, Louise; Steinthorsdottir, Valgerdur; Moore, Kristjan H. Swerford; Olafsson, Sigurgeir; Olason, Pall I.; Eggertsson, Hannes P.; Halldorsson, Gisli H.; Walters, G. Bragi; Stefansson, Hreinn; Gudjonsson, Sigurjon A.; Palsson, Gunnar; Jensson, Brynjar O.; Fridriksdottir, Run; Petersen, Jesper Friis; Helgason, Agnar; Norddahl, Gudmundur L.; Saemundsdottir, Jona; Magnusson, Olafur Th.; Halldorsson, Bjarni V.; Bliddal, Sofie; Banasik, Karina; Gudbjartsson, Daniel F.; Nyegaard, Mette; Sulem, Patrick; Thorsteinsdottir, Unnur; Hoffmann, Eva R.; Nielsen, Henriette Svarre; Stefansson, Kari
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Recommendations for defining treatment outcomes in major psychiatric disorders using real-world data
err2025-04-10
err0
PREAI
errElise Koch; Sophie Smart; Guðmundur Einarsson; Anders Kämpe; Lina Jonsson; Maris Alver; Matthew Iveson; Andreas Göteson; Antonio F Pardiñas; Ida E Sønderby; Kevin S O'Connell; Qingqin Li; Yi Lu; Hreinn Stefánsson; Kári Stefánsson; Heather Whalley; Mikael Landén; Michael C O'Donovan; Knut Smerud; Gerard R Dawson; Ole A Andreassen
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Exploring the Genetic Risk of Childhood Daytime Urinary Incontinence: A Genome-Wide Association Study
err2024-12-01
err1
PREAI
errBreinbjerg, Anders; Jorgensen, Cecilie Siggaard; Walters, G. Bragi; Grove, Jakob; Als, Thomas D.; Kamperis, Konstantinos; Stefansdottir, Lilja; Thirstrup, Janne P.; Borg, Britt; Albinana, Clara; Vilhjalmsson, Bjarni J.; Eovarosson, Vioar O.; Stefansson, Hreinn; Mortensen, Preben B.; Agerbo, Esben; Werge, Thomas; Borglum, Anders; Demontis, Ditte; Stefansson, Kari; Rittig, Soren; Christensen, Jane Hvarregaard
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A genome-wide association meta-analysis links hidradenitis suppurativa to common and rare sequence variants causing disruption of the Notch and Wnt/β-catenin signaling pathways
err2024-12-01
err0
PREAI
errAndersen, Rune Kjaersgaard; Stefansdottir, Lilja; Riis, Peter Theut; Halldorsson, Gisli; Ferkingstad, Egil; Oddsson, Asmundur; Walters, Bragi; Olafsdottir, Thorunn A.; Rutsdottir, Gudrun; Zachariae, Claus; Thomsen, Simon Francis; Brodersen, Thortsen; Dinh, Khoa Manh; Knowlton, Kirk U.; Knight, Stacey; Nadauld, Lincoln D.; Banasik, Karina; Brunak, Soren; Hansen, Thomas Folkmann; Hjalgrim, Henrik; Sorensen, Erik; Mikkelsen, Chirstina; Ullum, Henrik; Nyegaard, Mette; Bruun, Mie Topholm; Erikstrup, Christian; Ostrowski, Sisse Rye; Eidsmo, Liv; Saunte, Ditte Marie Lindhardt; Sigurgeirsson, Bardur; Orvar, Kjartar B.; Saemundsdottir, Jona; Melsted, Pall; Norddahl, Gudmundur L.; Sulem, Patrick; Stefansson, Hreinn; Holm, Hilma; Gudbjartsson, Daniel; Thorleifsson, Gudmar; Jonsdottir, Ingileif; Pedersen, Ole Birger Vesterager; Jemec, Gregor Borut Ernst; Stefansson, Kari
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Gene-based burden tests of rare germline variants identify six cancer susceptibility genes
err2024-10-29
err0
PREAI
errIvarsdottir, Erna V.; Gudmundsson, Julius; Tragante, Vinicius; Sveinbjornsson, Gardar; Kristmundsdottir, Snaedis; Stacey, Simon N.; Halldorsson, Gisli H.; Magnusson, Magnus I.; Oddsson, Asmundur; Walters, G. Bragi; Sigurdsson, Asgeir; Saevarsdottir, Saedis; Beyter, Doruk; Thorleifsson, Gudmar; Halldorsson, Bjarni V.; Melsted, Pall; Stefansson, Hreinn; Jonsdottir, Ingileif; Sorensen, Erik; Pedersen, Ole B.; Erikstrup, Christian; Bogsted, Martin; Pohl, Mette; Roder, Andreas; Stroomberg, Hein Vincent; Goegenur, Ismail; Hillingso, Jens; Bojesen, Stig E.; Lassen, Ulrik; Hogdall, Estrid; Ullum, Henrik; Brunak, Soren; Ostrowski, Sisse R.; Pedersen, Ole Birger; Sonderby, Ida Elken; Frei, Oleksandr; Djurovic, Srdjan; Havdahl, Alexandra; Moller, Pal; Dominguez-Valentin, Mev; Haavik, Jan; Andreassen, Ole A.; Hovig, Eivind; Agnarsson, Bjarni A.; Hilmarsson, Rafn; Johannsson, Oskar Th.; Valdimarsson, Trausti; Jonsson, Steinn; Moller, Pall H.; Olafsson, Jon H.; Sigurgeirsson, Bardur; Jonasson, Jon G.; Tryggvason, Geir; Holm, Hilma; Sulem, Patrick; Rafnar, Thorunn; Gudbjartsson, Daniel F.; Stefansson, Kari
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How Real-World Data Can Facilitate the Development of Precision Medicine Treatment in Psychiatry
err2024-10-01
err3
errOAAI
errKoch, Elise; Pardinas, Antonio F.; O'Connell, Kevin S.; Selvaggi, Pierluigi; Collados, Jose Camacho; Babic, Aleksandar; Marshall, Serena E.; van der Eycken, Erik; Angulo, Cecilia; Lu, Yi; Sullivan, Patrick F.; Dale, Anders M.; Molden, Espen; Posthuma, Danielle; White, Nathan; Schubert, Alexander; Djurovic, Srdjan; Heimer, Hakon; Stefansson, Hreinn; Stefansson, Kari; Werge, Thomas; Sonderby, Ida; O'Donovan, Michael C.; Walters, James T. R.; Milani, Lili; Andreassen, Ole A.
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LARGE-SCALE GENETIC INVESTIGATION OF TRAIT-BASED RESILIENCE USING THE CONNOR-DAVIDSON RESILIENCE SCALE (CD-RISC)
err2024-10-01
err0
PREAI
errDidriksen, Maria; Danielsdottir, Hilda; Hellberg, Kajsa-Lotta Georgii; Krebs, Morten; Lundberg, Mischa; Gadin, Jesper; Valdimarsdottir, Unnur Anna; Stefansson, Hreinn; Sorensen, Erik; Erikstrup, Christian; Pedersen, Ole B.; Mikkelsen, Christina; Werge, Thomas; Ostrowski, Sisse Rye; Schork, Andrew
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EXPLORING THE IMPACT OF INCLUSION/EXCLUSION CRITERIA ON THE GENETIC ARCHITECTURE OF MAJOR DEPRESSIVE DISORDER IN DANISH BIOBANKS
err2024-10-01
err0
PREAI
errLundberg, Mischa; Didriksen, Maria; Schwinn, Michael; Guagliardo, Sarah; Mefford, Joel; Cai, Na; Erikstrup, Christian; Pedersen, Ole B.; Sorensen, Erik; Stefansson, Hreinn; Kendler, Kenneth; Flint, Jonathan; Werge, Thomas; Ostrowski, Sisse R.; Schork, Andrew
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Homozygosity for a stop-gain variant in CCDC201 causes primary ovarian insufficiency
err2024-08-27
err1
errOAAI
errOddsson, Asmundur; Steinthorsdottir, Valgerdur; Oskarsson, Gudjon R.; Styrkarsdottir, Unnur; Moore, Kristjan H. S.; Isberg, Salvor; Halldorsson, Gisli H.; Sveinbjornsson, Gardar; Westergaard, David; Nielsen, Henriette Svarre; Fridriksdottir, Run; Jensson, Brynjar O.; Arnadottir, Gudny A.; Jonsson, Hakon; Sturluson, Arni; Snaebjarnarson, Audunn S.; Andreassen, Ole A.; Walters, G. Bragi; Nyegaard, Mette; Erikstrup, Christian; Steingrimsdottir, Thora; Lie, Rolv T.; Melsted, Pall; Jonsdottir, Ingileif; Halldorsson, Bjarni V.; Thorleifsson, Gudmar; Saemundsdottir, Jona; Magnusson, Olafur Th.; Banasik, Karina; Sorensen, Erik; Masson, Gisli; Pedersen, Ole Birger; Tryggvadottir, Laufey; Haavik, Jan; Ostrowski, Sisse Rye; Stefansson, Hreinn; Holm, Hilma; Rafnar, Thorunn; Gudbjartsson, Daniel F.; Sulem, Patrick; Stefansson, Kari
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Loss-of-function variants in ITSN1 confer high risk of Parkinson's disease
err2024-08-15
err0
errOAAI
errSkuladottir, Astros Th.; Tragante, Vinicius; Sveinbjornsson, Gardar; Helgason, Hannes; Sturluson, Arni; Bjornsdottir, Anna; Jonsson, Palmi; Palmadottir, Vala; Sveinsson, Olafur A.; Jensson, Brynjar O.; Gudjonsson, Sigurjon A.; Ivarsdottir, Erna V.; Gisladottir, Rosa S.; Gunnarsson, Arni F.; Walters, G. Bragi; Jonsdottir, Gudrun A.; Thorgeirsson, Thorgeir E.; Bjornsdottir, Gyda; Holm, Hilma; Gudbjartsson, Daniel F.; Sulem, Patrick; Stefansson, Hreinn; Stefansson, Kari
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Longitudinal metabolite and protein trajectories prior to diabetes mellitus diagnosis in Danish blood donors: a nested case-control study
err2024-07-30
err0
errOAAI
errLundgaard, Agnete T.; Westergaard, David; Roder, Timo; Burgdorf, Kristoffer S.; Larsen, Margit H.; Schwinn, Michael; Thorner, Lise W.; Sorensen, Erik; Nielsen, Kaspar R.; Hjalgrim, Henrik; Erikstrup, Christian; Kjerulff, Bertram D.; Hindhede, Lotte; Hansen, Thomas F.; Nyegaard, Mette; Birney, Ewan; Stefansson, Hreinn; Stefansson, Kari; Pedersen, Ole B. V.; Ostrowski, Sisse R.; Rossing, Peter; Ullum, Henrik; Mortensen, Laust H.; Vistisen, Dorte; Banasik, Karina; Brunak, Soren
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The correlation between CpG methylation and gene expression is driven by sequence variants
err2024-07-24
err2
errOAAI
errStefansson, Olafur Andri; Sigurpalsdottir, Brynja Dogg; Rognvaldsson, Solvi; Halldorsson, Gisli Hreinn; Juliusson, Kristinn; Sveinbjornsson, Gardar; Gunnarsson, Bjarni; Beyter, Doruk; Jonsson, Hakon; Gudjonsson, Sigurjon Axel; Olafsdottir, Thorunn Asta; Saevarsdottir, Saedis; Magnusson, Magnus Karl; Lund, Sigrun Helga; Tragante, Vinicius; Oddsson, Asmundur; Hardarson, Marteinn Thor; Eggertsson, Hannes Petur; Gudmundsson, Reynir L.; Sverrisson, Sverrir; Frigge, Michael L.; Zink, Florian; Holm, Hilma; Stefansson, Hreinn; Rafnar, Thorunn; Jonsdottir, Ingileif; Sulem, Patrick; Helgason, Agnar; Gudbjartsson, Daniel F.; Halldorsson, Bjarni V.; Thorsteinsdottir, Unnur; Stefansson, Kari
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