G., Sukanya, Ashok Kumar N., Manoharan D., and Manoharan K. 2020. “Intralesional Immunotherapy With Purified Protein Derivative Antigen in the Treatment of Multiple Cutaneous Warts: An Open Label Study in an Urban Teaching Hospital”. International Journal of Research in Dermatology 6 (6):739-43. https://doi.org/10.18203/issn.2455-4529.IntJResDermatol20204436.