Study of Efficacy and Safety of Triple Combination Agent (4% Hydroquinone, 0.05% Tretinoin and 0.05% Clobetasone Butyrate) in the Treatment of Melasma. Faridpur Med Coll J 2013, 8 (1), 22-25. https://doi.org/10.3329/fmcj.v8i1.16893.