Funding for this research was provided by:
Department of Veterans Affairs, Veterans Health Administration, Office of Research & Development, Health Services Research & Development, Quality Enhancement Research Initiative (SDP 11-411)
Received: 16 January 2019
Accepted: 23 May 2019
First Online: 10 July 2019
Change Date: 17 November 2020
Change Type: Update
Change Details: Licence information was missed in the original publication. The article has been updated to rectify the errors.
Compliance with ethical standards
: This study was approved by the Veterans Health Administration’s Central Institutional Review Board. All interview participants signed written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.