![A randomized, placebo-controlled pilot trial of the delta opioid receptor agonist AZD2327 in anxious depression]()
A randomized, placebo-controlled pilot trial of the delta opioid receptor agonist AZD2327 in anxious depressionRichards, Erica M.; Mathews, Daniel C.; Luckenbaugh, David A.; Ionescu, Dawn F.; Machado-Vieira, Rodrigo; Niciu, Mark J.; Duncan, Wallace C.; Nolan, Neal M.; Franco-Chaves, Jose A.; Hudzik, Thomas; Maciag, Carla; Li, Shuang; Cross, Alan; Smith, Mark A.; Zarate, Carlos A. · Psychopharmacology · 2016