Effect of esketamine on perioperative depressive symptoms in major surgery patients (PASSION II): study protocol for a randomised controlled trial

Bibliographic Details
Main Authors:	Anxin Wang, Juan Wang, Ruquan Han, Yang Zhou, Gang Wang, Bo Ma, Wanchen Sun, Yuxuan Fu
Format:	Article
Language:	English
Published:	BMJ Publishing Group 2022-04-01
Series:	BMJ Open
Online Access:	https://bmjopen.bmj.com/content/12/4/e056713.full

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