Long Term Evaluation Should Be an Integral Part of the Clinical Implementation of New Vascular Treatments - an ESVS Executive Committee Position Statement. (September 2019) - Sillesen, Henrik; Debus, Sebastian; Dick, Florian; Eiberg, Jonas; Halliday, Alison; Haulon, Stephan; Jongkind, Vincent; Verhagen, Hence; Vikatmaa, Pirkka; Kolh, Philippe