High-Performance Liquid Chromatographic/Mass Spectrometric Studies on the Susceptibility of Heparin Species to Cleavage by Heparanase - Bisio, Antonella; Mantegazza, Alessandra; Urso, Elena; Naggi, Annamaria; Torri, Giangiacomo; Viskov, Christian; Casu, Benito (Seminars in Thrombosis and Hemostasis, 2007)