[1] Univ Putra Malaysia, Fac Med & Hlth Sci, Dept Nutr & Dietet, Serdang 43400, Selangor, Malaysia
[2] Shahid Beheshti Univ Med Sci, Dept Clin Nutr & Dietet, Fac Nutr & Food Technol, Natl Nutr & Food Technol Res Inst, Tehran, Iran
[3] Shahid Beheshti Univ Med Sci, Dept Nephrol, Tehran, Iran
[4] Shahid Beheshti Univ Med Sci, Shahid Modares Hosp, Peritoneal Dialysis Ward, Tehran, Iran