Saeed, W., F. Altaf, K. Khurshid, Z. Rani, and S. S. Pal. “Efficacy of Intense Pulsed Light in Melasma”. Journal of Pakistan Association of Dermatologists, vol. 24, no. 3, Dec. 2016, pp. 212-6, https://www.jpad.com.pk/index.php/jpad/article/view/204.