Yang, Zhongzhou
Zhang, Qiqi
Cowling, Benjamin J. http://orcid.org/0000-0002-6297-7154
Lau, Eric H. Y. http://orcid.org/0000-0002-6688-9637
Article History
Received: 6 June 2017
Accepted: 10 November 2017
First Online: 28 November 2017
Competing Interests
: B.J.C. has received research funding from MedImmune Inc. and Sanofi Pasteur, and consults for Crucell N.V. The authors report no other potential conflicts of interest.