Frequency of Metformin-Poor Response And Factors Associated With The Need For Insulin As A Complementary Treatment Among The Patients of Gestational Diabetes Mellitus. - Iftikhar, Seher; Nawaz, Sobia; Syed, Shazia; Fatima, Fizza; Bibi, Saima; Malik, Sara (Journal of Rawalpindi Medical College, 2026)