Funding for this research was provided by:
division of cancer epidemiology and genetics, national cancer institute (NO1-CP-21178)
Received: 16 July 2021
Accepted: 20 December 2021
First Online: 7 January 2022
: This study was exempted from the institutional review board of the University of California, San Francisco since it used only existing de-identified data. The original Belarusian-American Cohort Study was approved by institutional review boards in Belarus and the United States. Informed consent was provided by the study participants or by accompanying guardians for minors.
: Not applicable.
: The authors declare that they have no competing interests.