Comparison of efficacy of clindamycin (1%) - benzoyl peroxide (5%) combination gel with adapalene (0.1%) - benzoyl peroxide (2.5%) combination gel in treatment of mild to moderate facial acne vulgaris: A randomized prospective study. J. Dhaka Natl. Med. Coll. Hosp. 2019;25(2):30-35. doi:10.3329/jdnmch.v25i2.80036