title: Venous Thromboembolism Guidebook: fifth edition.
authors.affiliation: Division of Cardiology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
authors.forename: Gregory
authors.initials: G
authors.lastname: Piazza
authors.forename: Samuel Z
authors.initials: SZ
authors.lastname: Goldhaber