Carter, Julia H
Deddens, James A
Spaulding IV, Nelson Reed
Lucas, Denise
Colligan, Bruce M
Lewis, Thomas Grant
Hawkins, Elyse
Jones, Jordan
Pemberton, Jackson O
Douglass, Larry E
Graff, Jeremy R
Article History
Received: 12 October 2015
Revised: 18 November 2015
Accepted: 30 November 2015
First Online: 4 February 2016
Competing interests
: The authors declare no conflict of interest.