Samta, D., S. Kumar, and B. Brar. “Intralesional Vitamin D3 for Palmoplantar Warts : A Novel Modality”. Journal of Pakistan Association of Dermatologists, vol. 30, no. 3, Oct. 2020, pp. 418-22, https://www.jpad.com.pk/index.php/jpad/article/view/1485.