Prevalence and risk factors of subsyndromal delirium among adult intensive care unit patients:a systematic review
LI Zhen, LI Qi, LI Zunzhu, SUN Jianhua, LUO Hongbo, ZHANG Yanni
Chinese Journal of Nursing . 2020, (2): 288 -293 .  DOI: 10.3761/j.issn.0254-1769.2020.02.023