Funding for this research was provided by:
Office of Academic Affiliations, Department of Veterans Affairs (001)
Text and Data Mining valid from 2019-11-03
Received: 30 June 2019
Revised: 18 September 2019
Accepted: 21 September 2019
First Online: 3 November 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The clinical studies or patient data included in this manuscript have been approved by the Greater Los Angeles VA institutional review board as a quality improvement / program evaluation activity.