1. School of Nursing Sun Yat‐Sen University Guangzhou China
2. Department of Otolaryngology Head and Neck Surgery Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University) Changsha China
3. Sun Yat‐Sen Memorial Hospital Sun Yat‐Sen University Guangzhou China
4. Zhongshan School of Medicine Sun Yat‐Sen University Guangzhou China