From the SUNY Downstate Medical Center, Brooklyn, New York.
Accepted for publication December 2, 2015.
The authors declare no conflicts of interest.
Reprints will not be available from the authors.
Address correspondence to John Hartung, PhD, SUNY Downstate Medical Center, Box 6, 450 Clarkson Ave., Brooklyn, NY 11203. Address e-mail to email@example.com.