Acknowledgements
This work was supported by Grant No. HL088021 from the National Institutes of Health; by Research Scholar Grant No. RSG-13- 084-01-CPHPS from the American Cancer Society; and by Patient-Centered Outcome Research Institute Contract No. CE-1304-7451. The author is grateful to Bonnie Larson and Helen Crawford for manuscript preparation.
Potential conflict of interest
A Disclosure form provided by the author is available with the full text of this article at www.informahealthcare.com/lal.