Altaf Hussain, Syed Ahmed Ali Gardezi, S. . Ilyas, N. . Sultan, and Shahbaz Aman. “Comparison of Efficacy of Intra-Lesional Injections of Platelet Rich Plasma Therapy Versus Intralesional Triamcinolone Acetonide in the Treatment of Patients With Alopecia Areata at a Tertiary Care Hospital”. Journal of Pakistan Association of Dermatologists, vol. 33, no. 2, July 2023, pp. 637-42, https://www.jpad.com.pk/index.php/jpad/article/view/2494.