Ramya, K., B. G. Devi, K. V. T. Gopal, and T. Narayana Rao. “A Randomised Study to Evaluate the Efficacy of Isotretinoin, Electrodessication and Comedone Extraction in the Treatment of Comedonal Acne”. International Journal of Research in Dermatology, vol. 5, no. 3, July 2019, pp. 457-61, doi:10.18203/issn.2455-4529.IntJResDermatol20193080.