Hossain, D., and A. Saha. “Management of Resistant Erythema Nodosum Leprosum With Prolonged Methotrexate and Prednisolone : A Report on 9 Patients”. Journal of Chittagong Medical College Teachers' Association, vol. 22, no. 2, Feb. 2012, pp. 44-46, doi:10.3329/jcmcta.v22i2.50784.