Geschwind JF, Ramsey DE, Cleffken B, van der Wal BC, Kobeiter H, Juluru K, Hartnell GG, Choti MA. Transcatheter arterial chemoembolization of liver tumors: effects of embolization protocol on injectable volume of chemotherapy and subsequent arterial patency. Cardiovasc Intervent Radiol. 2003 Mar-Apr; 26(2):111-7.