1.
Khadka D, Agrawal S, Dhali T. Methotrexate Versus Methotrexate Plus Folic Acid in the Treatment of Moderate to Severe Plaque Psoriasis: A Randomized Clinical-Trial. Nepal J Dermatol Venereol & Leprol. 2016;14(1):29-36. doi:10.3126/njdvl.v14i1.15835