Ahmed, Ishtiaq, Qamar-Ud-Din Khan, Uzma Naeem, Aysha Shabbir, M Shahid Khan, and Umar Abdul Ali. 2026. “Comparison of Metformin Plus Nicotinamide Solution With Kligman Formula in the Management of Melasma- a Clinical Trial in a Tertiary Care Hospital”. Pakistan Armed Forces Medical Journal 76 (SUPPL-2): S340-S343. https://doi.org/10.51253/pafmj.v76iSUPPL-2.10432.