Castelli, Gregory
Petrone, Ashley
Xiang, Jun
Shrader, Carl
King, Dana
Funding for this research was provided by:
National Institute of General Medical Sciences (U54GM104942)
Article History
First Online: 6 January 2017
Compliance with Ethical Standards
: This was a retrospective analysis of publicly available de-identified data; therefore, no institutional review board approval was warranted for this study.
: All authors—Gregory Castelli, Ashley Petrone, Jun Xiang, Carl Shrader, and Dana King—declare that they have no conflict of interest that might be relevant to the contents of this article.