Devulapallli, M., T. S. Durga Prasad, G. V. Narasimha Kumar, B. Avanthi, and S. K. Shabana Banu. “A Case Report on Methotrexate Induced Pancytopenia”. International Journal of Basic & Clinical Pharmacology, vol. 6, no. 4, Mar. 2017, pp. 1006-10, doi:10.18203/2319-2003.ijbcp20171122.