Received: 12 December 2017
Accepted: 24 January 2018
First Online: 30 January 2018
Ethics approval and consent to participate
: All patients consented for the procedure per institution standards. IRB approval waived.
: All individual data de-identified.
: TD- Speaker for Edwards Lifesciences; Proctor for Edwards Lifesciences; NC, BS, JD, JT, WS DD, SD, VD, DT- these authors declare that they have no competing interests.
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