Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSAMPLING BIAS IN STUDIES OF FIRSTEPISODE PSYCHOSIS – A FOLLOW-UP STUDY.AuthorsWalta, Maija; Laurikainen, Heikki; Armio, Reetta-Liina; From, Tiina; Salokangas, Raimo K. R.; Hietala, JarmoPublicationSchizophrenia Bulletin, 2020, Vol 46, pS85ISSN0586-7614Publication typeArticleDOI10.1093/schbul/sbaa031.198