title: Point-of-care INR determination, coumadin dosage changes, and use of a historical, self-updating database in a prison.
authors.affiliation: Correctional Medical Services, St. Louis, Missouri, USA. dmathis@dpscs.state.md.us
authors.forename: David
authors.initials: D
authors.lastname: Mathis
authors.forename: Keisha
authors.initials: K
authors.lastname: O'Reilly