Khan, Dur Muhammad Efficacy of oral vitamin D on glycated haemoglobin (HbA1c) in type 2 diabetics having vitamin D deficiency - A randomized controlled trial. [electronic resource] - JPMA. The Journal of the Pakistan Medical Association May 2018 - 694-697 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0030-9982 Subjects--Topical Terms: Administration, OralAdultAgedDiabetes Mellitus, Type 2--bloodDietary SupplementsFemaleGlycated Hemoglobin--metabolismHumansHypoglycemic Agents--therapeutic useMaleMetformin--therapeutic useMiddle AgedVitamin D--administration & dosageVitamin D Deficiency--bloodVitamins--administration & dosage