R. Pangti, I. Khan, and S. Gupta, “Vitiligo Co-localized Over a Patch of Alopecia Areata in Two Patients: More Than a Coincidence? ”, Dermatol Pract Concept, vol. 12, no. 1, p. e2022007, Feb. 2022, doi: 10.5826/dpc.1201a07.