Bhargava, R., N. Saxena, P. Gupta, and A. Bhargava. “Determination of ELISA Reactive Mumps IgG Antibodies in MMR Vaccine Recipients in Comparison With MMR Vaccine naïve Children: A Cross Sectional Study”. International Journal of Research in Medical Sciences, vol. 9, no. 9, Aug. 2021, pp. 2651-6, doi:10.18203/2320-6012.ijrms20213402.