Morrel-Samuels, Susan
Bacallao, Martica
Brown, Shelli
Bower, Meredith
Zimmerman, Marc
Funding for this research was provided by:
Centers for Disease Control and Prevention (5U01-CE-001957)
Article History
First Online: 11 March 2016
Compliance With Ethical Standards
:
: The authors declare that they have no conflict of interest related directly or indirectly to the subject of the manuscript.
: Each YVPC described in this article has received approval for its research activities from the appropriate Institutional Review Board and is therefore in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. This manuscript does not contain clinical studies or patient data.