Gupta, Shilpi, and Sachin Bansal. “Epidemiology and Seropositivity of Dengue Fever Cases in a Tertiary Care Hospital of NCR in 2013”. Eastern Journal of Medical Sciences, vol. 2, no. 1, Feb. 2017, pp. 4-7, https://doi.org/10.32677/ejms.v2i1.293.