Kailas Patil, Amol. “Todays Need in Pediatric Practice: Quadrivalent Inactivated Influenza Vaccine-Split Virion”. International Journal of Recent Advances in Multidisciplinary Topics, vol. 2, no. 6, July 2021, pp. 271-2, https://journals.ijramt.com/index.php/ijramt/article/view/937.