title: [Factor Xa inhibitors are effectively the same as low molecular weight heparin in patients undergoing hip and knee replacement].
authors.affiliation: Horten-Zentrum für praxisorientierte Forschung und Wissenstransfer, Universitätspital Zürich. johann.steurer@usz.ch
authors.forename: J
authors.initials: J
authors.lastname: Steurer