El Mulla, Khaled, Eman Elmorsy, Dalia Halwag, and Eman Hassan. “Transepidermal Delivery of Triamcinolone Acetonide or Platelet Rich Plasma Using Either Fractional Carbon Dioxide Laser or Microneedling in Treatment of Alopecia Areata”. Dermatology Practical & Conceptual 12, no. 4 (October 31, 2022): e2022196. Accessed April 18, 2026. https://www.dpcj.org/index.php/dpc/article/view/2272.