In Li et al. (2021), the authors have noticed errors in the affiliations of the following authors. The correct affiliations are provided below.Wenjie Li, West China School of Nursing, Sichuan University/Innovation Center of Nursing Research, West China Hospital, Sichuan University, China.Xiaofeng Xu, Emergency Department of West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.Fen Wu, West China School of Nursing, Sichuan University/Innovation Center of Nursing Research, West China Hospital, Sichuan University, China.Xiuying Hu, Innovation Center of Nursing Research, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, China and Nursing Key Laboratory of Sichuan Province, China.The authors apologize for the errors.