Risk factors for psychosis: impaired social and role functioning.
Cornblatt BA, Carrión RE, Addington J, Seidman L, Walker EF, Cannon TD, Cadenhead KS, McGlashan TH, Perkins DO, Tsuang MT, Woods SW, Heinssen R, Lencz T. Risk factors for psychosis: impaired social and role functioning. Schizophr Bull. 2012 Nov; 38(6):1247-57.