Patterns of obsessive-compulsive symptoms and social functioning in schizophrenia; a replication study. - Swets M; van Dijk FA; Schirmbeck F; Peen J; de Haan L; Alizadeh BZ; van Amelsvoort T; Bartels-Velthuis AA; van Beveren NJ; Bruggeman R; Cahn W; Delespaul P; et al. (Psychiatry research, 2019)