Wati, Ketut Dewi Kumara, Faculty of Medicine, Universitas Udayana/Sanglah General Hospital, Denpasar, Bali Weerasinghe, Kalani, Faculty of Medicine, University of Colombo Weta, I Wayan , Faculty of Medicine, Universitas Udayana, Prof. Dr. I.G.N.G Ngoerah Refferal Hospital, Bali, Indonesia Wibowo, Noroyono, Department of Obstetric and Gynaecology, Faculty of Medicine, Universitas Indonesia – Cipto Mangunkusumo General Hospital Wibowo, Yulianti, Nestle Nutrition Institute Wibowo, Yulianti, Nestle Nutrition Institute Indonesia – Nestle Indonesia Wibudi, Aris, Omni Hospital Wickramasinghe, V P, Department of Paediatrics, University of Colombo, Sri Lanka. Wickramawardhane, Prasani, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka Widodo, Ariani Dewi, Harapan Kita National Center for Woman and Child Health Care