1. Faculty of Medicine, Public Health and Nursing; Universitas Gadjah Mada; Yogyakarta Indonesia
2. Department of Obstetrics and Gynaecology, Faculty of Medicine; Universitas Gadjah Mada; Yogyakarta Indonesia
3. Department of Health Informatics; Graduate School of Medicine/School of Public Health, Kyoto University; Kyoto Japan
4. Graduate School of Public Health; St. Luke's International University; Tokyo Japan
5. Global Health Nursing, Graduate School of Nursing Science; St. Luke's International University; Tokyo Japan