1. Department of Nursing, Hsinchu MacKay Memorial Hospital, Hsinchu, Taiwan
2. Department of Healthcare Management, Yuanpei University of Medical Technology, Hsinchu, Taiwan
3. Department of Internal Medicine, Hsinchu MacKay Memorial Hospital, Hsinchu, Taiwan
4. Teaching Center of Natural Science, Minghsin University of Science and Technology, Hsinchu, Taiwan
5. Department of Obstetrics and Gynecology, Hsinchu MacKay Memorial Hospital, Hsinchu, Taiwan
6. Department of Medicine, MacKay Medical College, New Taipei, Taiwan
7. Department of Pediatrics, Hsinchu MacKay Memorial Hospital, Hsinchu, Taiwan