Aravamuthan, R. and Arumugam, S. 2020. Clinico-epidemiological study of mask induced acne due to increased mask use among health care workers during COVID pandemic in a tertiary care institute. International Journal of Research in Dermatology. 7, 1 (Dec. 2020), 48–52. DOI:https://doi.org/10.18203/issn.2455-4529.IntJResDermatol20205594.