Duan, Susu
Govorkova, Elena A.
Bahl, Justin
Zaraket, Hassan
Baranovich, Tatiana
Seiler, Patrick
Prevost, Kristi
Webster, Robert G.
Webby, Richard J.
Article History
Received: 19 January 2014
Accepted: 19 August 2014
First Online: 9 October 2014
Competing interests
: Although this study had no corporate funding, R.G.W. and E.A.G. are currently performing a different research study funded by F. Hoffmann-LaRoche, Ltd., Basel, Switzerland. The remaining authors declare no competing financial interests.