Affiliation: | 1. School of Nursing, Zunyi Medical University, Zunyi, China;2. Department of Pediatric Orthopedics, Affiliated Hospital of Zunyi Medical University, Zunyi, China;3. Department of Cardiology, Affiliated Hospital of Zunyi Medical University, Zunyi, China;4. Department of Nursing, Affiliated Hospital of Zunyi Medical University, Zunyi, China |