Ahmed I, Khan Q-U-D, Naeem U, Shabbir A, Khan MS, Ali UA. Comparison of Metformin plus Nicotinamide Solution with Kligman formula in the management of Melasma- a Clinical Trial in a Tertiary Care Hospital. Pak Armed Forces Med J [Internet]. 2026 Mar. 31 [cited 2026 Apr. 6];76(SUPPL-2):S340-S343. Available from: https://www.pafmj.org/PAFMJ/article/view/10432