Paul S, Das A, Ghosh C. Efficacy and safety of isotretinoin in comparison to methotrexate in the patients suffering from moderate-to-severe plaque psoriasis: A prospective cohort study. Asian J Med Sci [Internet]. 2022 Apr. 1 [cited 2024 May 5];13(4):66-72. Available from: https://www.nepjol.info/index.php/AJMS/article/view/41610