Malkud, S., V. Dyavannanavar, D. Purnachandra, and K. S. Murthy. “Clinical and Morphological Characteristics of Herpes Zoster - A Study from Tertiary Care Centre”. Journal of Pakistan Association of Dermatologists, vol. 26, no. 3, Mar. 2017, pp. 219-22, https://www.jpad.com.pk/index.php/jpad/article/view/25.