1. School of Nursing, Southwest Medical University, Luzhou, Sichuan Province, People’s Republic of China
2. Department of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, Sichuan Province, People’s Republic of China
3. Department of Anesthesiology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan Province, People’s Republic of China
4. Department of Nephrology, The Affiliated Hospital of Southwest Medical University, No. 25 Taiping Street, Luzhou, Sichuan Province 646000, People’s Republic of China
5. Department of Nursing, The Affiliated Hospital of Southwest Medical University, No. 25 Taiping Street, Luzhou, Sichuan Province 646000, People’s Republic of China