Funding for this research was provided by:
Agency for Healthcare Research and Quality (HHSA29020050040ITO6)
National Cancer Institute (R01CA174453)
Article History
Accepted: 27 June 2017
First Online: 5 July 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.