Text and Data Mining valid from 2019-05-29
Received: 18 September 2018
Accepted: 27 April 2019
First Online: 29 May 2019
: P.L. is an employee of Transmedics. B.M., C.A.M. and D.E.B. have filed a provisional patent related to the topic of this manuscript. All remaining authors declare no competing interests.