Yu, Anthony
Funding for this research was provided by:
National Institute on Aging (T32-AG000186)
Article History
Received: 26 February 2024
Accepted: 15 July 2025
First Online: 19 July 2025
Declarations
:
: The authors declare no competing interests.
: This study involving human subjects was reviewed and approved by Institutional Review Board (IRB) of the National Bureau of Economic Research (Approval Number: 19_475). The study was determined to fall under Exemption #4 as detailed at 45 CFR 46.104(d)(4) publicly available identifiable private information, the identity of the subjects cannot be readily ascertained, and the investigator will neither contact the subjects nor re-identify subjects, use of identifiable health information when that use is regulated by HIPAA, or Analysis of data on behalf of a federal agency. All methods were performed under the relevant guidelines and regulations.