Metformin for Clozapine Associated Obesity: A Systematic Review and Meta-Analysis Siskind, Dan J. ; Leung, Janni ; Russell, Anthony W. ; Wysoczanski, Daniel ; Kisely, Steve Abstract Publication: PLoS ONE Pub Date: June 2016 DOI: 10.1371/journal.pone.0156208 Bibcode: 2016PLoSO..1156208S