Paul, Suhrita, Abhijit Das, and Chitrita Ghosh. “Efficacy and Safety of Isotretinoin in Comparison to Methotrexate in the Patients Suffering from Moderate-to-Severe Plaque Psoriasis: A Prospective Cohort Study”. Asian Journal of Medical Sciences 13, no. 4 (April 1, 2022): 66–72. Accessed May 5, 2024. https://www.nepjol.info/index.php/AJMS/article/view/41610.