title: Unplanned transfers to the intensive care unit: the role of the shock index.
authors.affiliation: Division of Hospital Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA. keller.scott@mayo.edu
authors.forename: A Scott
authors.initials: AS
authors.lastname: Keller
authors.forename: Lisa L
authors.initials: LL
authors.lastname: Kirkland
authors.forename: Smita Y
authors.initials: SY
authors.lastname: Rajasekaran
authors.forename: Stephen
authors.initials: S
authors.lastname: Cha
authors.forename: Mohamed Y
authors.initials: MY
authors.lastname: Rady
authors.forename: Jeanne M
authors.initials: JM
authors.lastname: Huddleston