Wati, Ketut Dewi Kumara, Faculty of Medicine, Universitas Udayana/Sanglah General Hospital, Denpasar, Bali Weerasinghe, Kalani, Faculty of Medicine, University of Colombo Wibowo, Noroyono, Department of Obstetric and Gynaecology, Faculty of Medicine, Universitas Indonesia – Cipto Mangunkusumo General Hospital Wibowo, Yulianti, Nestle Nutrition Institute 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 Widya Saraswati, Anak Agung Eka, Faculty of Medicine, Universitas Indonesia-Dr. Cipto Mangunkusumo Hospital Widyantara, K, Fakultas Kedokteran Universitas Trisakti