• Acute COVID-19 severity and mental health morbidity trajectories in patient populations of six nations: an observational study 

      Magnúsdóttir, Ingibjörg; Lovik, Anikó; Unnarsdóttir, Anna Bára; McCartney, Daniel L.; Ask, Helga; Kõiv, Kadri; Christoffersen, Lea Arregui Nordahl; Johnson, Sverre Urnes; Hauksdóttir, Arna; Fawns-Ritchie, Chloe; Helenius, Dorte; Lu, Li; Ebrahimi, Omid Vakili; Hoffart, Asle; Porteous, David J; Fang, Fang; Jakobsdottir, Johanna; Lehto, Kelli; Andreassen, Ole; Pedersen, Ole; Aspelund, Thor; Valdimarsdottir, Unnur Anna (Peer reviewed; Journal article, 2022)
    • Mental illness and COVID-19 vaccination: a multinational investigation of observational & register-based data 

      Barker, Mary M.; Kõiv, Kadri; Magnúsdóttir, Ingibjörg; Milbourn, Hannah; Wang, Bin; Du, Xinkai; Murphy, Gillian; Herweijer, Eva; Gísladóttir, Elísabet U.; Li, Huiqi; Lovik, Anikó; Kähler, Anna K.; Campbell, Archie; Feychting, Maria; Hauksdóttir, Arna; Joyce, Emily E.; Thordardóttir, Edda Björk; Frans, Emma M.; Hoffart, Asle; Mägi, Reedik; Tómasson, Gunnar; Ásbjörnsdóttir, Kristjana; Jakobsdóttir, Jóhanna; Andreassen, Ole; Sullivan, Patrick F.; Johnson, Sverre Urnes; Aspelund, Thor; Brandlistuen, Ragnhild Eek; Ask, Helga; McCartney, Daniel L.; Ebrahimi, Omid Vakili; Lehto, Kelli; Valdimarsdottir, Unnur A.; Nyberg, Fredrik; Fang, Fang (Peer reviewed; Journal article, 2024)
    • Mental illness and COVID-19 vaccination: a multinational investigation of observational & register-based data 

      Barker, Mary; Kõiv, Kadri; Magnúsdóttir, Ingibjörg; Milbourn, Hannah; Wang, Bin; Du, Xinkai; Murphy, Gillian; Herweijer, Eva; Gísladóttir, Elísabet; Li, Huiqi; Lovik, Anikó; Kähler, Anna Katarina; Campbell, Archie; Feychting, Maria; Hauksdóttir, Arna; Joyce, Emily E.; Thordardóttir, Edda Björk; Frans, Emma M.; Hoffart, Asle; Mägi, Reedik; Tómasson, Gunnar; Ásbjörnsdóttir, Kristjana; Jakobsdóttir, Jóhanna; Andreassen, Ole; Sullivan, Patrick F.; Johnson, Sverre Urnes; Aspelund, Thor; Brandlistuen, Ragnhild Eek; Ask, Helga; McCartney, Daniel L.; Ebrahimi, Omid.V.; Valdimarsdottir, Unnur Anna; Nyberg, Fredrik; Fang, Fang (Peer reviewed; Journal article, 2024)