Rizvi, Syed Dilawar Abbas, et al. “NARROW BAND ULTRAVIOLET � B RADIATION THERAPY IN PATIENTS OF VITILIGO: UltravioletB Radiation Therapy”. Pakistan Armed Forces Medical Journal, vol. 58, no. 1, Mar. 2008, pp. 21-25, https://pafmj.org/PAFMJ/article/view/1698.