M. Devulapallli, T. S. Durga Prasad, G. V. Narasimha Kumar, B. Avanthi, and S. K. Shabana Banu, “A case report on methotrexate induced pancytopenia”, Int J Basic Clin Pharmacol, vol. 6, no. 4, pp. 1006–1010, Mar. 2017.