Anitha, P. A.; Rao, M. V. P. Clindamycin Phosphate, Tretinoin With Benzoyl Peroxide Versus Clindamycin Phosphate and Tretinoin Combination Without Benzoyl Peroxide for the Treatment of Acne Vulgaris: A Comparative Study. Int. J. of Health Sci. 2022, 6, 7246-7253.