Schmidt, Jennifer A.
Shumow, Lee
Kackar-Cam, Hayal Z.
Funding for this research was provided by:
Directorate for Education and Human Resources (HRD-1136143)
Article History
Received: 14 February 2016
Accepted: 18 April 2016
First Online: 22 April 2016
Conflict of interest
: The authors report no conflict of interests.
: All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent (including parental consent and student assent) was obtained from all individual participants included in the study.