RT Journal Article SR Electronic T1 Incidence and causes of heparin-induced skin lesions JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association DO 10.1503/cmaj.081729 A1 Marc Schindewolf A1 Svantje Schwaner A1 Manfred Wolter A1 Hartmut Kroll A1 Andreas Recke A1 Roland Kaufmann A1 Wolf-Henning Boehncke A1 Edelgard Lindhoff-Last A1 Ralf J Ludwig YR 2009 UL http://www.cmaj.ca/content/early/2009/09/28/cmaj.081729.abstract AB