1. Department of Advanced Nursing, Faculty of Nursing Universitas Airlangga Surabaya Indonesia
2. Department of Basic Nursing, Faculty of Nursing Universitas Airlangga Surabaya Indonesia
3. Department of Epidemiology, Biostatistics, Population Studies and Health Promotion, Faculty of Public Health Universitas Airlangga Surabaya Indonesia
4. Universitas Airlangga Hospital Surabaya Indonesia
5. Department of Midwifery, Faculty of Medicine Universitas Padjadjaran Bandung Indonesia
6. Maternal and Newborn Health Nursing Faculty of Nursing, Cairo University Giza Egypt
7. Maternity Nursing College of Nursing‐Riyadh, King Saud bin Abdul‐Aziz University for Health Sciences, KSA. King Abdulaziz Medical City. King Abdullah International Research Center. Riyadh Saudi Arabia
8. Department of Nursing, Universitas dr. Soebandi Jember Indonesia