A pilot randomized controlled trial of the Occupational Goal Intervention method for the improvement of executive functioning in patients with treatment-resistant schizophrenia - Vizzotto, Adriana D. B.; Celestino, Diego L.; Buchain, Patricia C.; Oliveira, Alexandra M.; Oliveira, Graça M. R.; Di Sarno, Elaine S.; Napolitano, Isabel C.; Elkis, Helio (Psychiatry Research, 2016)