1. School of Nursing, National Taipei University of Nursing and Health Sciences, 365 Mingde Road, Taipei City 112, Taiwan
2. Department of Midwifery, Faculty of Nursing and Medical Technology, University of Medicine and Pharmacy at Ho Chi Minh City, 201 Nguyen Chi Thanh Street, Ho Chi Minh City 70000, Vietnam
3. Cochrane Taiwan, Taipei Medical University, 252 Wuxing Street, Taipei City 110, Taiwan
4. Department of Public Health, School of Medicine, College of Medicine, Taipei Medical University, 252 Wuxing Street, Taipei City 110, Taiwan
5. Division of Plastic Surgery, Department of Surgery, Evidence-Based Medicine Center, Wan Fang Hospital, Taipei Medical University, No. 111, Sec. 3, Xinglong Street, Taipei City 116, Taiwan