Affiliation: | 1. Tianjin Medical University General Hospital, , Tianjin, China;2. School of Nursing, Tianjin Medical University, , Tianjin, China;3. School of Nursing, University of North Carolina at Chapel Hill, , Chapel Hill, NC, USA;4. Department of Medical‐Surgical Nursing, School of Nursing, Tianjin Medical University, , Tianjin, China |