Thakkar, S. H., P. Chavda, N. Sharma, and Y. Marfatia. “Methotrexate: Remission, Relapse and Safety In Psoriasis Patients: Methotrexate in Psoriasis: Efficacy and Safety”. National Journal of Integrated Research in Medicine, vol. 6, no. 2, Jan. 2018, pp. 15-19, doi:10.70284/njirm.v6i2.874.