Parikh, N. R., Sood, S. V., Rana, D., Chaudhary, R. and Malhotra, S. D. (2019) “Evaluation of adapalene alone versus combination therapy of adapalene with benzoyl peroxide and adapalene with clindamycin in treatment of acne vulgaris: a prospective, observational study”, International Journal of Research in Dermatology, 5(4), pp. 831–838. doi: 10.18203/issn.2455-4529.IntJResDermatol20194677.