Yong, W., M. Qiao, L. Shi, X. Wang, Y. Wang, X. Du, M. He, and J. Ding. “Genetic Characteristics of Coxsackievirus A16 Associated With Hand, Foot, and Mouth Disease in Nanjing, China”. The Journal of Infection in Developing Countries, Vol. 10, no. 02, Feb. 2016, pp. 168-75, doi:10.3855/jidc.6876.