Sample Size Considerations for One-to-One Animal Transmission Studies of the Influenza A Viruses Nishiura, Hiroshi ; Yen, Hui-Ling ; Cowling, Benjamin J. Abstract Publication: PLoS ONE Pub Date: January 2013 DOI: 10.1371/journal.pone.0055358 Bibcode: 2013PLoSO...855358N