title: The cost of institutional review board procedures in multicenter observational research.
authors.forename: Keith
authors.initials: K
authors.lastname: Humphreys
authors.forename: Jodie
authors.initials: J
authors.lastname: Trafton
authors.forename: Todd H
authors.initials: TH
authors.lastname: Wagner
mesh_terms: D003365:Costs and Cost Analysis; D028744:Ethics Committees, Research / Q000191:economics*; D006801:Humans; D015337:Multicenter Studies as Topic / Q000191:economics*; D014481:United States