1 Thai Low Salt Network, Nephrology Society of Thailand, Royal Golden Jubilee Building, 2 Soi Soonvijai, New Petchburi Road, Bang Kapi, Huai Khwang, Bangkok 10310, Thailand.
2 Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama VI Road, Toong Phaya Thai, Ratchathewi, Bangkok 10400 Thailand.
3 Thai Health Promotion Foundation, 99/8 Soi Ngamduplee, Thungmahamek, Sathorn, Bangkok 10120, Thailand.
4 Resolve to Save Lives, 43157 Valiant Drive, Chantilly, VA 20152, USA.