Funding for this research was provided by:
U.S. Department of Veterans Affairs
Received: 20 January 2021
Accepted: 27 April 2021
First Online: 5 May 2021
: The healthcare corporation granted permission to access de-identified pharmacy invoice and dispensing data for the nursing homes included in this study.
: Not applicable.
: The authors declare that they have no competing interests.
: The Institutional Review Board (IRB) at the VA Northeast Ohio Healthcare System approved the study protocol.