Maccini, Michael A.
Chalmers, David J.
Vemulakonda, Vijaya M.
Campbell, Jeffrey B.
Article History
Received: 21 January 2018
Accepted: 28 April 2018
First Online: 21 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were reviewed by the Colorado Multiple Institutional Review Board and were deemed to be 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.
: Given the retrospective nature of the study and use of de-identified data, informed consent from individual patients was not deemed to be required during review by the Colorado Multiple Institutional Review Board.