Buijs, P R A
van Amerongen, G
van Nieuwkoop, S
Bestebroer, T M
van Run, P R W A
Kuiken, T
Fouchier, R A M
van Eijck, C H J
van den Hoogen, B G
Article History
Received: 19 August 2014
Accepted: 29 August 2014
First Online: 26 September 2014
Competing interests
: The authors declare no conflict of interest.