Kothai Ramalingam, Christina S Varghese, Chinchu Elias, Gigi M Mathew, and Arul Balasubramanian. “A Retrospective Study on the Effect of Vitamin C in the Management of Dengue Fever in Three Different States of India”. International Journal of Research in Pharmaceutical Sciences, vol. 10, no. 4, Oct. 2019, pp. 2670-3, https://ijrps.com/home/article/view/2703.