[1] Natl Ctr Child Hlth & Dev, Div Neonatol, Setagaya Ku, Tokyo, Japan
[2] Neonatal Res Network Japan, Tokyo, Japan
[3] Natl Ctr Child Hlth & Dev, Setagaya Ku, Tokyo, Japan
[4] Univ Indonesia, Fac Med, Jakarta, Indonesia
[5] Dr Cipto Mangunkusumo Hosp, Jakarta, Indonesia
[6] Budhi Mulia Mother & Child Hosp, Pekanbaru, Indonesia
[7] Kyorin Univ, Mitaka, Japan
[8] Kyoto Univ, Dept Pediat, Kyoto, Japan
[9] Natl Ctr Child Hlth & Dev, Dept Social Med, Setagaya Ku, Tokyo, Japan
[10] Taylors Univ, Fac Hlth & Med Sci, Subang Jaya, Selangor, Malaysia
[11] Dr Jose Fabella Mem Hosp, Manila, Philippines
[12] Philippine Childrens Med Ctr, Manila, Philippines
[13] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Dept Pediat Surg, Seoul, South Korea
[14] Ewha Womans Univ, Coll Med, Pediat, Seoul, South Korea
[15] Catholic Univ Korea, Seoul St Marys Hosp, Coll Med, Dept Pediat, Seoul, South Korea
[16] KK Womens & Childrens Hosp, Dept Neonatol, Singapore, Singapore
[17] Singapore Gen Hosp, Dept Neonatol & Dev Med, Singapore, Singapore
[18] Natl Univ Singapore Hosp, Khoo Teck Puat Natl Univ Childrens Med Inst, Dept Neonatol, Singapore, Singapore
[19] Family Hlth Bur, Maternal & Child Mortal & Morbid Surveillance Unit, Colombo, Sri Lanka
[20] Castle St Hosp Women, Colombo, Western Provinc, Sri Lanka
[21] Natl Cheng Kung Univ Hosp, Tainan, Taiwan
[22] Taipei MacKay Mem Hosp, Taipei, Taiwan
[23] China Med Univ, Childrens Hosp, Taichung, Taiwan
[24] Taichung Vet Gen Hosp, Pediat, Taichung, Taiwan
[25] Mahidol Univ, Ramathibodi Hosp, Fac Med, Pediat, Bangkok, Thailand
[26] Mahidol Univ, Bangkok, Thailand
[27] Mahidol Univ, Fac Med, Ramathibodi Hosp, Bangkok, Thailand
[28] Navamindradhiraj Univ, Bangkok, Thailand