Du-Ping Zheng, Teryl K. Frey, Joseph Icenogle, Shigetaka Katow, Emily S. Abernathy, Ki-Joon Song, Wen-Bo Xu, Vitaly Yarulin, R.G. Desjatskova, Yair Aboudy, Gisela Enders, Margaret Croxson
Emerg Infect Dis. 2003 Dec; 9(12): 1523–1530. doi: 10.3201/eid0912.030242