1. Identification of a new human coronavirus;Hoek;Nat Med,2004
2. Neonatal enterocolitis associated with coronavirus infection in a foal: a case report;Davis;J Vet Diagn Invest,2000
3. Coronaviruses;McIntosh,2002
4. Plus-strand RNA and double-strand RNA viruses, Fa Coronaviridae;Strauss,2002
5. Human Torovirus: a new nosocomial gastrointestinal pathogen;Jamieson;J Infect Dis,1998