1. Emergency Department, Nanfang Hospital, Southern Medical University, Guangzhou, China
2. Nanfang Nursing Centre for Evidence-Based Practice: A JBI Centre of Excellence, Guangzhou, China
3. Gastroenterology Department, Zengcheng Branch of Nanfang Hospital, Southern Medical University, Guangzhou, China
4. JBI, Faculty of Health and Medical Sciences, The University of Adelaide, Adelaide, SA, Australia