Oxidative Stress In Patients With Acne Vulgaris Under Isotretinoin Treatment In Duhok, KRG, Iraq: Effect Of Vitamin C. Journal of Pharmaceutical Negative Results [Internet]. 2023 Feb. 24 [cited 2026 Jun. 7];:2742-8. Available from: https://pnrjournal.com/index.php/home/article/view/9079