Man, W., Jin-kou, Z., Tao, W., Li-xin, H., Chao, M., Qi-ru, S., & Hui-ming, L. (2013). Mumps-containing vaccine effectiveness during outbreaks in two schools in Guangdong, China, 2012. Western Pacific Surveillance and Response, 3(4). https://doi.org/10.5365/wpsar.2012.3.4.012