Frederiksen, Brittni N.
Lillehoj, Catherine J.
Kane, Debra J.
Goodman, Dave
Rankin, Kristin
Funding for this research was provided by:
Centers for Disease Control and Prevention (1U380T000143-02)
Article History
First Online: 25 July 2017
Compliance with Ethical Standards
:
: The authors report no conflict of interest.
: The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention.