Funding for this research was provided by:
American Cancer Society (125299-RSG-13-100-01-CCE)
Division of Cancer Prevention, National Cancer Institute (T32-CA094880, R25-CA094880)
Received: 21 April 2020
Accepted: 12 November 2020
First Online: 19 November 2020
Ethics approval and consent to participate
: All participants provided written informed consent to participate in the WHI [CitationRef removed]. This case-control study of pre-diagnostic DNA methylation and bladder cancer was nested in the WHI (Ancillary Study 311) and approved by the Fred Hutchinson Cancer Research Center Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.