“Alopecia Areata Incognita and Diffuse Alopecia Areata: Clinical, Trichoscopic, Histopathological, and Therapeutic Features of a 5-Year Study”. Dermatology Practical & Conceptual, vol. 9, no. 4, Oct. 2019, pp. 272-7, https://doi.org/10.5826/dpc.0904a05.