Thompson, Nicolas R.
Katzan, Irene L.
Honomichl, Ryan D.
Lapin, Brittany R.
Article History
Accepted: 9 October 2019
First Online: 19 October 2019
Compliance with ethical standards
:
: All 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.
: This study was approved by the Cleveland Clinic Institutional Review Board (IRB # 07-591). Because the study involved retrospective analysis of data acquired as part of standard of care, informed consent was waived. For this type of study formal consent is not required.