1. Department of Community Medicine, Faculty of Medicine, Universitas Indonesia, Depok City, Indonesia.
2. Department of Child Health, Faculty of Medicine, Universitas Indonesia, Depok City, Indonesia.
3. Department of Nutrition, Faculty of Medicine, Universitas Indonesia, Depok City, Indonesia.
4. Department of Obstetric Gynaecology, Faculty of Medicine, Universitas Indonesia, Depok City, Indonesia.
5. KidZ Health Castle, UZ Brussel, Vrije Universiteit Brussel, Brussels, Belgium.