Evidence summary of oral nutritional supplements in perioperative patients
XIONG Zhaoyu, KE Hui, LI Suyun, HUANG Haiyan, YU Jiaohua, CHEN Jianping, JIN Xiaowei
Chinese Journal of Nursing . 2021, (2): 283 -288 .  DOI: 10.3761/j.issn.0254-1769.2021.02.022