EFFECTIVENESS OF VITAMIN D OPTIMIZATION AS AN ADJUNCT TO STANDARD ANALGESIC THERAPY IN ADULTS WITH POST-VIRAL ARTHRALGIA PRESENTING TO FAMILY MEDICINE CLINICS: A RANDOMIZED CONTROLLED TRIAL. FMHR [Internet]. 2026 Jan. 26 [cited 2026 Nov. 6];4(1):1018-25. Available from: https://fmhr.net/index.php/fmhr/article/view/3851