Funding for this research was provided by:
Health Services Research and Development (HFP 04-148)
Richard L. Roudebush Veterans Affairs Medical Center (CIN 13-416)
Received: 19 March 2019
Accepted: 20 September 2019
First Online: 17 October 2019
Ethics approval and consent to participate
: This study was approved by the Indiana University Institutional Review Board (IU IRB,) Protocol 1602878929. Participants in phase I were verbally consented as approved by the IU IRB while participants in phase II were consented in written prior to their procedures.
: Not applicable.
: The authors declare that they have no competing interests.