Text and Data Mining valid from 2020-04-29
Received: 18 February 2020
Accepted: 21 April 2020
First Online: 29 April 2020
Ethics approval and consent to participate
: This study received ethics approval from the Institutional Review Board at Stanford University – Panel on Medical Human Subjects. eProtocol#: 52298, IRB 61, Registration 4947.
: Written consent for publication was obtained from each patient.
: The authors have no conflicts of interest (financial or non-financial) to disclose relevant to this study.