Effect of low-dose ketamine on PerioperAtive depreSsive Symptoms in patients undergoing Intracranial tumOr resectioN (PASSION): study protocol for a randomized controlled trial

by Yang Zhou, Yuming Peng, Jinghan Fang, Wanchen Sun, Guofu Zhang, Long Zhen, Gang Wang, Ruquan Han
Published 2018-08-01