Lee, Susan
Wales, Thomas E
Escudero, Silvia
Cohen, Daniel T
Luccarelli, James
Gallagher, Catherine G
Cohen, Nicole A
Huhn, Annissa J
Bird, Gregory H
Engen, John R
Walensky, Loren D
Article History
Received: 1 December 2015
Accepted: 6 April 2016
First Online: 9 May 2016
Competing interests
: The authors declare no competing financial interests.