title: Response to Allen-Bridson and Pollock.
authors.affiliation: 1Department of Internal Medicine,University of Michigan Medical School,Ann Arbor,Michigan.
authors.forename: M Todd
authors.initials: MT
authors.lastname: Greene
authors.affiliation: 4St. John Hospital and Medical Center,Detroit,Michigan.
authors.forename: Mohamad G
authors.initials: MG
authors.lastname: Fakih
authors.affiliation: 1Department of Internal Medicine,University of Michigan Medical School,Ann Arbor,Michigan.
authors.forename: Sanjay
authors.initials: S
authors.lastname: Saint