Virology Journal (2013) - Comment
pubmed: 23816234  doi: 10.1186/1743-422x-10-216  issn: 1743-422x 

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Qi Shi, Wu-Ling Xie, Baoyun Zhang, Li-Na Chen, Yin Xu, Ke Wang, Ke Ren, Xiao-Mei Zhang, Cao Chen, Jin Zhang, Xiao-Ping Dong