1 Houston VA HSR&D Center for Innovations in Quality, Effectiveness and Safety, Michael E. DeBakey VA Medical Center, (MEDVAMC 152), 2002 Holcombe Blvd., Houston, TX, USA.
2 VA South Central Mental Illness Research, Education and Clinical Center (a virtual center), Houston, TX, USA.
3 Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, One Baylor Plaza, Houston, TX, USA.
4 Department of Health Psychology, University of Missouri, 115 Business Loop, 70W, Columbia, MO, USA.
5 Michael E. DeBakey Veterans Affairs Medical Center, 2002 Holcombe Blvd., Houston, TX, USA.