Singh, P., M. A. Patvekar, B. Shah, A. Mittal, and A. Kapoor. “Clinical Trends of Scalp Alopecia Areata: A Tertiary Care Hospital Based Observational Study”. International Journal of Research in Dermatology, vol. 6, no. 2, Feb. 2020, pp. 193-8, doi:10.18203/issn.2455-4529.IntJResDermatol20200607.