Funding for this research was provided by:
National Institutes of Health (R01 CA67262, U01 CA176726, R01 CA050385, T32 CA009001, R01 CA160246)
Received: 30 January 2020
Accepted: 8 July 2020
First Online: 22 July 2020
Ethics approval and consent to participate
: This study protocol was approved by the institutional review boards of the Brigham and Women’s Hospital, Harvard T.H. Chan School of Public Health, and participating registries, as required. All study participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.