Effect of intranasal esketamine on cognitive functioning in healthy participants: a randomized, double-blind, placebo-controlled study. - Morrison, Randall L.; Fedgchin, Maggie; Singh, Jaskaran; Van Gerven, Joop; Zuiker, Rob; Kyoung Soo Lim; van der Ark, Peter; Wajs, Ewa; Liwen Xi; Zannikos, Peter; Drevets, Wayne C. (Psychopharmacology, 2018)