title: Is patient cost-sharing the best way to protect the medical commons?
authors.forename: Robert H
authors.initials: RH
authors.lastname: Fletcher
authors.forename: James E
authors.initials: JE
authors.lastname: Sabin
authors.forename: Joseph
authors.initials: J
authors.lastname: Dorsey
mesh_terms: D003113:Colonoscopy / Q000191:economics*; D015179:Colorectal Neoplasms / Q000175:diagnosis; D017047:Cost Sharing; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D008403:Mass Screening / Q000191:economics*; D009780:Occult Blood