Yunita Laila Astuti
Department of Midwifery, Diploma III of Midwifery Program, Health Polytechnic of Health Ministry of Jakarta I, Jakarta, Indonesia
Indonesia

Department of Midwifery, Diploma III of Midwifery Program, Health Polytechnic of Health Ministry of Jakarta I, Jakarta, Indonesia

Hsueh Fen Chou
Assistant Professor, Department of Nurse-Midwifery and Women Health, College of Nursing., National Taipei University of Nursing and Health Sciences, Taipei, Taiwan
Taiwan, Province of China

Assistant Professor, Department of Nurse-Midwifery and Women Health, College of Nursing., National Taipei University of Nursing and Health Sciences, Taipei, Taiwan 

Chieh Yu Liu
Department of Speech Language Pathology and Audiology, National Taipei University of Nursing and Health Sciences, College of Nursing, Taipei, Taiwan
Taiwan, Province of China

Professor, Department of Speech Language Pathology and Audiology, National Taipei University of Nursing and Health Sciences, College of Nursing, Taipei, Taiwan 

Chien Huei Kao
Department of Nurse-Midwifery and Women Health, College of Nursing, National Taipei University of Nursing and Health Sciences, Taipei, Taiwan
Taiwan, Province of China

Associate Professor, Department of Nurse-Midwifery and Women Health, College of Nursing, National Taipei University of Nursing and Health Sciences, Taipei, Taiwan