Gupta, S. K., Dogra, A. and Kaur, G. (2016) “Comparative efficacy of methotrexate and hydroxyurea in treatment of psoriasis”, Journal of Pakistan Association of Dermatologists, 15(3), pp. 247–251. Available at: https://www.jpad.com.pk/index.php/jpad/article/view/652 (Accessed: 7February2025).