Young, Jason R. http://orcid.org/0000-0001-5351-8266
Wallig, Andi E.
Fischer, Nichole L.
Swanson, Tiffinee N. http://orcid.org/0000-0002-7993-2905
Truty, Mark J.
Shen, K. Robert
McMenomy, Brendan P.
Article History
Received: 8 January 2019
Accepted: 20 May 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: This study was approved by the Mayo Clinic Institutional Review Board. Informed consent was not required for this retrospective study.
: Not applicable
: The authors declare that they have no competing interests.