AFTAB KHATTAK; ZIA ULLAH KHAN; KHALID USMAN; TAHIR GHAFFAR. Impact Of Vitamin D Supplementation On Hba1c Level In Type 2 Diabetes Mellitus Patients Having Asymptomatic Vitamin D Deficiency In Northern Region Of Khyber Pakhtunkhwa, Pakistan A Prospective interventional Multi Center study.: Original Article . Pakistan journal of Advances in Medicine and Medical Research , [S. l.], v. 3, n. 2, p. 48–67, 2025. DOI: 10.69837/pjammr.v3i2.69. Disponível em: https://www.pjammr.com/index.php/pjammr/article/view/69. Acesso em: 20 aug. 2025.