Affiliation: | 1. Department of Obstetrics and Gynecology, E-DA Hospital, College of Medicine, I-Shou University, Kaohsiung, Taiwan;2. Department of Nursing, College of Medicine, I-Shou University, Kaohsiung, Taiwan;3. Department of Early Childhood Caring and Education, Chung Hwa University of Medical Technology, Tainan, Taiwan |