Intradermal vs. micro-needling platelet-rich plasma treatment for atrophic acne scars in Fitzpatrick Skin type 5 subjects: Two case reports. J Pak Assoc Dermatol [Internet]. 2024 May 6 [cited 2026 Jul. 27];34(1):322-7. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/2353