Sleep disorders and cancer incidence: examining duration and severity of diagnosis among veterans.

"Conflict of interest Author AD is currently employed by Palmetto GBA, LLC. When the study was conducted, she was employed by the University of South Carolina. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"The author(s) declare financial support was received for the research, authorship, and/or publication of this article. This research was supported by a Department of Veterans Affairs, Office of Research and Development, Health Services Research and Development grant (PPO 09-246, PI: Burch). JB was supported by grants from the National Cancer Institute (R01CA231321) and National Institute for Justice (2019-R2-CX-0021). JH was supported by a grant from the National Cancer Institute (U01 CA272977-01)."