Received: 1 May 2020
Accepted: 26 August 2020
First Online: 1 September 2020
Ethics approval and consent to participate
: The study protocol was approved by the Western Institutional Review Board, Olympia, WA and individual academic institutional review boards (Johns Hopkins Hospital, University of Michigan); all study participants provided written informed consent and were not compensated for participating in the study.
: Not Applicable.
: M Noerholm, V Tadigotla, S Kumar, P Torkler, J Alter, J Skog are employees of Exosome Diagnostics, a Bio-Techne Brand; M Donovan and G Sant are consultants to Exosome Diagnostics.