Zahoor, M. A., Rasool, M. H., Waseem, M., Aslam, B., Zahoor, M. K., Saqalein, M., … Sahar, R. (2015). Prevalence of measles in vaccinated and non-vaccinated children. EXCLI Journal, 14, 504–507. https://doi.org/10.17179/excli2015-170