Lâm, N. V., and N. P. Hạnh. “Serotypes of Enterovirus Causing Hand, Foot and Mouth Disease at National Children’s Hospital in 2018 - 2019”. Journal of Medical Research, vol. 152, no. 4, Apr. 2022, pp. 62-68, doi:10.52852/tcncyh.v152i4.689.