Niazi, Saira, and Atif Shehzad. “Comparison of Efficacy of Fixed Low-Dose Regimens (daily Vs Alternate Day) of Oral Isotretinoin in Mild to Moderate Acne Vulgaris”. Journal of Pakistan Association of Dermatologists 25, no. 4 (November 26, 2016): 291–297. Accessed January 18, 2025. http://www.jpad.com.pk/index.php/jpad/article/view/149.