Viswanath, VishalakshiVasani, Resham2016-11-152016-11-152016-07Viswanath Vishalakshi, Vasani Resham. Viva questions from the IJDVL. Indian Journal of Dermatology, Venereology and Leprology. 2016 July-Aug; 82(4): 468- 473.http://imsear.searo.who.int/handle/123456789/178455enArticle