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. (2026). Frontier in Medical and Health Research, 4(1), 1018-1025. https://fmhr.net/index.php/fmhr/article/view/3851