Funding for this research was provided by:
VA Health Services Research and Development Research Service Line (IIR 10-135)
the Houston VA HSR&D Center for Innovations in Quality, Effectiveness and Safety (CIN 13-413)
Text and Data Mining valid from 2018-01-13
First Online: 13 January 2018
Compliance with Ethical Standards
: Dr. Shannon R. Miles, Tasneem Khambaty, and Nancy J. Petersen declare that they have no conflicts of interest. Drs. Aanand D. Naik and Jeffrey A. Cully jointly received an Investigator-Initiated Research Grant from the VA Health Services Research and Development Research Service Line (IIR 10–135).
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments, or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.