Paracha, M., S. Noor, I. ., G. ., and A. Khan. “EFFICACY AND SAFETY OF METHOTREXATE IN CHRONIC ACTINIC DERMATITIS: A PILOT STUDY”. KHYBER MEDICAL UNIVERSITY JOURNAL, Vol. 10, no. 3, Sept. 2018, pp. 124-26, https://www.kmuj.kmu.edu.pk/article/view/18267.