Funding for this research was provided by:
sanofi pasteur
Article History
Received: 4 May 2018
Accepted: 7 September 2018
First Online: 14 September 2018
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: C.A. is an employee of Sanofi, and A.K. and M.H.K. are employees of Sanofi Pasteur. S.T. was paid by Sanofi Pasteur for statistical analyses included in this manuscript.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.