Antipsychotics, dopamine D₂ receptor occupancy and clinical improvement in schizophrenia: a meta-analysis. - Yilmaz Z; Zai CC; Hwang R; Mann S; Arenovich T; Remington G; Daskalakis ZJ; Yilmaz, Zeynep; Zai, Clement C; Hwang, Rudi; Mann, Steve; Arenovich, Tamara; et al. (Schizophrenia Research, 2012)