Table S1.

List of local ethics committees

Name	Location
Copernicus Group Independent Review Board	Durham, NC, USA
Western IRB	Puyallup, WA, USA
St Elizabeth’s Medical Center IRB	Boston, MA, USA
Washington University Human Research Protection Office	St Louis, MO, USA
Lahey Hospital & Medical Center IRB	Burlington, MA, USA
The University of Kansas Medical Center IRB	Kansas City, KS, USA
Christiana Care Institutional Review Board	Newark, DE, USA
University of Massachusetts Medical School IRB	Worcester, MA, USA
Oklahoma Medical Research Foundation IRB	Oklahoma City, OK, USA
Henry Ford Health System’s IRB	Detroit, MI, USA
Providence Health & Services IRB	Portland, OR, USA

Abbreviation: IRB, institutional review board.