1. Master of Midwifery Study Program, Faculty of Medicine, Universitas Padjadjaran, Jl. Eyckman No. 38, Bandung 40161, Indonesia
2. Department of Child Health, Faculty of Medicine, Universitas Padjadjaran, Jl. Eyckman No. 38, Bandung 40161, Indonesia
3. Dr. Hasan Sadikin General Hospital, Bandung, 40161, Indonesia
4. Department of Neurology, Faculty of Medicine Universitas Padjadjaran, Jl. Eyckman No. 38, Bandung 40161, Indonesia
5. Department of Obstetric and Gynecology, Faculty of Medicine, Universitas Padjadjaran, Jl. Eyckman No. 38, Bandung 40161, Indonesia
6. Department of Public Health, Faculty of Medicine, Universitas Padjadjaran, Jl. Eyckman No. 38, Bandung 40161, Indonesia