Received: 14 January 2022
Accepted: 14 June 2022
First Online: 6 July 2022
: Approved researchers, such as researchers of this study, agree to follow the Million Veteran Program data use Rules of Behavior, including not trying to re-contact Million Veteran Program participants. All data analysis is completed within secure, Veterans Affairs-approved work environments. Our project was approved by the Veterans Affairs Central Institutional Review Boards. All participants enrolled in the Million Veteran Program have signed an Informed Consent document allowing the use of their data by approved researchers in accordance with the Million Veteran Program data access policy.
: Not applicable.
: The authors declare that they have no competing interests.