by Mullins, Niamh, Ingason, Andrés, Porter, Heather, Euesden, Jack, Gillett, Alexandra, Ólafsson, Sigurgeir, Gudbjartsson, Daniel F., Lewis, Cathryn M., Sigurdsson, Engilbert, Saemundsen, Evald, Gudmundsson, Ólafur Ó, Frigge, Michael L., Kong, Augustine, Helgason, Agnar, Walters, G. Bragi, Gustafsson, Omar, Stefansson, Hreinn, Stefansson, Kari
Published in Nature communications (13.06.2017)

by Helgadóttir, Halla, Gudmundsson, Ólafur Ó, Baldursson, Gísli, Magnússon, Páll, Blin, Nicolas, Brynjólfsdóttir, Berglind, Emilsdóttir, Ásdís, Gudmundsdóttir, Gudrún B, Lorange, Málfrídur, Newman, Paula K, Jóhannesson, Gísli H, Johnsen, Kristinn
Published in BMJ open (01.01.2015)

by Magnússon, Páll, Smári, Jakob, Sigurðardóttir, Dagbjörg, Baldursson, Gísli, Sigmundsson, Jón, Kristjánsson, Kristleifur, Sigurðardóttir, Solveig, Hreiðarsson, Stefán, Sigurbjörnsdóttir, Steingerður, Guðmundsson, Ólafur Ó.
Published in Journal of attention disorders (01.02.2006)

by O’Connell, Kevin S., Shadrin, Alexey, Smeland, Olav B., Bahrami, Shahram, Frei, Oleksandr, Bettella, Francesco, Krull, Florian, Fan, Chun C., Askeland, Ragna B., Knudsen, Gun Peggy S., Halmøy, Anne, Steen, Nils Eiel, Ueland, Torill, Walters, G. Bragi, Davíðsdóttir, Katrín, Haraldsdóttir, Gyða S., Guðmundsson, Ólafur Ó., Stefánsson, Hreinn, Reichborn-Kjennerud, Ted, Haavik, Jan, Dale, Anders M., Stefánsson, Kári, Djurovic, Srdjan, Andreassen, Ole A.
Published in Biological psychiatry (1969) (15.06.2020)

by Williams, Nigel M, Dr, Zaharieva, Irina, BSc, Martin, Andrew, BSc, Langley, Kate, PhD, Mantripragada, Kiran, PhD, Fossdal, Ragnheidur, PhD, Stefansson, Hreinn, PhD, Stefansson, Kari, MD, Magnusson, Pall, MD, Gudmundsson, Olafur O, MD, Gustafsson, Omar, PhD, Holmans, Peter, Prof, Owen, Michael J, Prof, O'Donovan, Michael, Prof, Thapar, Anita, Prof
Published in The Lancet (British edition) (23.10.2010)

by O’Connell, Kevin S., Shadrin, Alexey, Bahrami, Shahram, Smeland, Olav B., Bettella, Francesco, Frei, Oleksandr, Krull, Florian, Askeland, Ragna B., Walters, G. Bragi, Davíðsdóttir, Katrín, Haraldsdóttir, Gyða S., Guðmundsson, Ólafur Ó., Stefánsson, Hreinn, Fan, Chun C., Steen, Nils Eiel, Reichborn-Kjennerud, Ted, Dale, Anders M., Stefánsson, Kári, Djurovic, Srdjan, Andreassen, Ole A.
Published in Molecular psychiatry (01.08.2021)

by Guðmundsson, Ólafur Ó., Tómasson, Kristinn
Published in Nordic journal of psychiatry (2002)

by Gudmundsson, Olafur O., Walters, G. Bragi, Ingason, Andres, Johansson, Stefan, Zayats, Tetyana, Athanasiu, Lavinia, Sonderby, Ida Elken, Gustafsson, Omar, Nawaz, Muhammad S., Jonsson, Gudbjorn F., Jonsson, Lina, Knappskog, Per-Morten, Ingvarsdottir, Ester, Davidsdottir, Katrin, Djurovic, Srdjan, Knudsen, Gun Peggy Strømstad, Askeland, Ragna Bugge, Haraldsdottir, Gyda S., Baldursson, Gisli, Magnusson, Pall, Sigurdsson, Engilbert, Gudbjartsson, Daniel F., Stefansson, Hreinn, Andreassen, Ole A., Haavik, Jan, Reichborn-Kjennerud, Ted, Stefansson, Kari
Published in Translational psychiatry (17.10.2019)

by Guðmundsson, Ólafur Ó, Hjaltalín, Guðmundur, Eggertsson, Haukur, Jónsdóttir, Þóra
Published in Laeknabladid (04.12.2021)

by Gudmundsson, Olafur O., Magnusson, Pall, Saemundsen, Evald, Lauth, Bertrand, Baldursson, Gisli, Skarphedinsson, Gudmundur, Fombonne, Eric
Published in Child and adolescent mental health (01.11.2013)

by Obel, Carsten, Heiervang, Einar, Rodriguez, Alina, Heyerdahl, Sonja, Smedje, Hans, Sourander, André, Guethmundsson, Olafur O, Clench-Aas, Jocelyne, Christensen, Else, Heian, Frode, Mathiesen, Kristin S, Magnússon, Páll, Njarethvík, Urethur, Koskelainen, Merja, Rønning, John A, Stormark, Kjell Morten, Olsen, Jørn
Published in European child & adolescent psychiatry (01.01.2004)

by O`Connell, Kevin, Shadrin, Alexey A, Smeland, Olav Bjerkehagen, Bahrami, Shahram, Frei, Oleksandr, Bettella, Francesco, Krull, Florian, Fan, Chun C, Askeland, Ragna Bugge, Knudsen, Gun Peggy Strømstad, Halmøy, Anne, Steen, Nils Eiel, Ueland, Torill, Walters, Bragi, Davíðsdóttir, Katrín, Haraldsdóttir, Gyda S, Guðmundsson, Ólafur, Stefansson, Hreinn, Reichborn-Kjennerud, Ted, Haavik, Jan, Dale, Anders M, Stefánsson, Kári, Djurovic, Srdjan, Andreassen, Ole Andreas
Published in Biological psychiatry (1969) (29.11.2019)

by Demontis, Ditte, Walters, G. Bragi, Athanasiadis, Georgios, Walters, Raymond, Therrien, Karen, Nielsen, Trine Tollerup, Farajzadeh, Leila, Voloudakis, Georgios, Bendl, Jaroslav, Zeng, Biau, Zhang, Wen, Grove, Jakob, Als, Thomas D., Duan, Jinjie, Satterstrom, F. Kyle, Bybjerg-Grauholm, Jonas, Bækved-Hansen, Marie, Gudmundsson, Olafur O., Magnusson, Sigurdur H., Baldursson, Gisli, Davidsdottir, Katrin, Haraldsdottir, Gyda S., Agerbo, Esben, Hoffman, Gabriel E., Dalsgaard, Søren, Martin, Joanna, Ribasés, Marta, Boomsma, Dorret I., Artigas, Maria Soler, Mota, Nina Roth, Howrigan, Daniel, Medland, Sarah E., Zayats, Tetyana, Rajagopal, Veera M., Nordentoft, Merete, Mors, Ole, Hougaard, David M., Mortensen, Preben Bo, Daly, Mark J., Faraone, Stephen V., Stefansson, Hreinn, Roussos, Panos, Franke, Barbara, Werge, Thomas, Neale, Benjamin M., Stefansson, Kari, Børglum, Anders D.
Published in Nature genetics (26.01.2023)

by Ólafur Ó. Guðmundsson, Kristinn Tómasson
Published in Nordic journal of psychiatry (2002)

by Gudmundsson, Olafur O
Published in Laeknabladid (01.03.2009)

by Valdimarsdóttir, Margrét, Hrafnsdóttir, Agnes Hulda, Magnússon, Páll, Gudmundsson, Olafur O
Published in Laeknabladid (01.09.2006)