Akhtar, Shahid Jawaid, and Ijaz Hussain. “Isotretinoin in Acne: How Much and for How Long?”. Journal of Pakistan Association of Dermatologists 25, no. 1 (November 22, 2016): 1–3. Accessed March 3, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/14.