Funding for this research was provided by:
AD Pace (Not applicable)
Received: 4 May 2020
Accepted: 22 July 2020
First Online: 30 July 2020
Ethics approval and consent to participate
: This study was evaluated on ethical grounds and approved by the RTI International Institutional Review Board (approval no. 20187). All participants provided informed consent.
: Not applicable.
: DBD, BH, CS, and SLW are salaried employees of RTI Health Solutions, which received research funding from AD PACE during the conduct of this study.