5. ASSESSMENT OF SERUM VITAMIN D CONCENTRATION ON PATIENTS WITH END STAGE CHRONIC KIDNEY DISEASE WHO ARE ON PERITONEAL DIALYSIS AT THONG NHAT DONG NAI GENERAL HOSPITAL. Vietnam Journal of Community Medicine, v. 65, n. CĐ 1 - Liên chi hội Phẫu thuật bàn tay, 12 Mar.2024.