Optimizing health-care systems to promote early detection of psychosis. Tor K. Larsen, Inge Joa, Johannes Langeveld and Jan O. Johannessen. Early Intervention in Psychiatry 2009; 3: S13-S16).
The International Study on General Practitioners and Early Psychosis (IGPS). Simon AE, Lester H, Tait L, Stip E, Roy P, Conrad G, Hunt J, Epstein I, Larsen TK, Amminger P, Holub D, Wenigovà B, Turner M, Berger GE, O’Donnel C, Unbricht D. Schizophrenia Research 2008 Dec 15(epub ahead of print).
One – year effect of changing duration of untreated psychosis in a single catchment area. Tor K. Larsen, Ingrid Melle, Svein Friis, Inge Joa, Jan Olav Johannessen, Stein Opjordsmoen, Erik Simonsen, Per Vaglum and Thomas H. McGlashan. British Journal of psychiatry (2007), 191 (suppl. 51), s 128 – 132. doi: 10.1192/bjp.191.51.s128.
Early Detection of First-Episode Psychosis: The Effect on 1-Year Outcome. Tor K. Larsen, Ingrid Melle, Bjørn Auestad, Svein Friis, Ulrik Haahr, Jan Olav Johannessen, Stein Opjordsmoen, Bjørn Rishovd Rund, Erik Simonsen, Per Vaglum and Thomas McGlashan. Schizophrenia Bulletin Vol.32 no. 4pp. 758 – 764, 2006.