Maria Jaan, Amna Saeed, Ayesha Munwar, Safia Yasmin, Nadia Zaman, Ayesh Zafar. “ Elevated Serum Ferritin Levels in Gestational Diabetes Mellitus (GDM) at a Tertiary Care Hospital”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 02, Apr. 2023, p. 637, doi:10.53350/pjmhs2023172637.