Kavya M, Shashikumar BM, Harish MR, Shweta BP. Safety and Efficacy of Intralesional Vitamin D3 in Cutaneous Warts: An Open Uncontrolled Trial. J Cutan Aesthet Surg. 2017 Apr -Jun;10(2):90 -94. doi: 10.4103/JCAS.JCAS_82_16. doi:10.4103/JCAS.JCAS 32. Silverberg JI, Silverberg NB. The US Prevalence of Common Warts in Childhoo d: A Population -Based Study. J Invest Dermatol . 2013;133(12):2788 -2790. doi:10.1038/jid.2013.226 33. Liu J, Li H, Yang F, Ren Y, Xia T, Zhao Z, Cao X, Wang Z, Yin M, Lu S. Epidemiology and Clinical Profile of Cutaneous War ts in Chinese College Students: A Cross -Sectional and Follow -Up Study. Sci Rep.