Pangti, R., V. Mendiratta, R. Chander, and M. Malik. “Clinico-Investigation on Epidemiological Study in 119 Indian Cases of Melasma”. International Journal of Research in Dermatology, vol. 6, no. 5, Aug. 2020, pp. 641-7, doi:10.18203/issn.2455-4529.IntJResDermatol20203748.