Raghavan, J. S., Muhammed, K., & Fathima, S. (2018). Epidemiological and clinical characteristics of alopecia areata: an observational study from South India. International Journal of Research in Dermatology, 4(3), 313–317. https://doi.org/10.18203/issn.2455-4529.IntJResDermatol20182406