Puri, Neerja. “Comparative Study of Dermaroller Therapy Versus Trichloroacetic Acid CROSS for the Treatment of Atrophic Acne Scars”. Journal of Pakistan Association of Dermatologists 25, no. 2 (November 19, 2016): 114–118. Accessed February 14, 2025. http://www.jpad.com.pk/index.php/jpad/article/view/93.