Gandla, N., S. A. Bharani, and T. P. Shah. “A Study of Etiology of Fever of Unknown Origin in Children Aged 2 Months to 18 Years”. International Journal of Contemporary Pediatrics, vol. 8, no. 11, Oct. 2021, pp. 1842-7, doi:10.18203/2349-3291.ijcp20214157.