1. Division of Nephrology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
2. Peritoneal Dialysis Excellent Center, King Chulalongkorn Memorial Hospital, Bangkok, Thailand
3. Center of Excellence in Kidney Metabolic Disorders, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
4. Nakornping Hospital, Chiang Mai, Thailand
5. Sunpasithiprasong Hospital, Ubon Ratchathani, Thailand
6. Pranangklao Hospital, Nonthaburi, Thailand
7. Amnat Charoen Hospital, Amnat Charoen, Thailand
8. Department of Preventive and Social Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
9. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA