Majeed, Sadia, Nasir Mahmood, and Saeed Ahmed. 2018. “Comparative Efficacy of Topical 4% Hydroquinone Vs. 4% Hydroquinone Plus 10% Mandelic Acid in the Treatment of Melasma”. Journal of Pakistan Association of Dermatologists 28 (3):311-14. https://doi.org/10.66344/jpad.28.3.2018.1265.