Blair, Brian M.
Lehman, Erik B.
Jafri, Syed M.
Kaag, Matthew G.
Raman, Jay D.
Article History
Received: 25 April 2018
Accepted: 18 May 2018
First Online: 4 June 2018
Compliance with ethical standards
:
: The authors declare 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.
: This was a retrospective study and therefore formal consent was not required.