Naqqash, Shahzana, Faria Asad, and Sabrina Suhail Pal. 2016. “Efficacy and Safety of Azathioprine in the Treatment of Chronic Actinic Dermatitis”. Journal of Pakistan Association of Dermatologists 20 (4):222-26. https://doi.org/10.66344/jpad.20.4.2010.381.