PO-13: Lower-extremity deep vein thrombosis and bleeding complications in primary brain tumor patients: a prospective study. Issue 213 (May 2022) - Muster, V.; Raggam, R.B.; Urbanic-Purkart, T.; Posch, F.; Gütl, K.; Rabensteiner, J.; Prüller, F.; von Campe, G.; Rief, M.; Brodmann, M.; Gary, T.