Primary Source #132:

Osterback R, Vuorinen T, Linna M, Susi P, Hyypiä T, Waris M. Coxsackievirus A6 and hand, foot, and mouth disease, Finland. Emerg Infect Dis. 2009;15(9):1485-1488. doi:10.3201/eid1509.090438

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