Dalal, A., A. Kumar, R. Lohan, and M. Ahlawat. “A Six-Year Old Girl Presenting With Alopecia Areata Incognita: A Case Report”. International Journal of Research in Dermatology, vol. 3, no. 1, Feb. 2017, pp. 158-60, doi:10.18203/issn.2455-4529.IntJResDermatol20170807.