Helfrich, Christian D.
Sylling, Philip W.
Gale, Randall C.
Mohr, David C.
Stockdale, Susan E.
Joos, Sandra
Brown, Elizabeth J.
Grembowski, David
Asch, Steven M.
Fihn, Stephan D.
Nelson, Karin M.
Meredith, Lisa S.
Funding for this research was provided by:
US Department of Veterans Affairs (XVA-61-041)
Article History
Received: 2 October 2015
Accepted: 17 February 2016
First Online: 24 February 2016