Date 2008 Author Eaton, Heather E Metcalf, Julie Brunetti, Craig R Relation Virology Journal Virol J Virology Journal 1743-422X DOI doi: 10.1186/1743-422X-5-83 DOI url http://virologyj.biomedcentral.com/articles/10.1186/1743-422X-5-83 Model Citation