Authors: H L Bumpers; W L Williams; J M Hassett; P Weaver; B S Harrison; R Doerr; W L Weaver; S Barnwell; E L Hoover Journal: J Natl Med Assoc Date: 1994-03 Impact factor: 1.798
Authors: Chris Protzel; Uwe Zimmermann; Elke Asse; Gerhard Kallwellis; Klaus Juergen Klebingat Journal: J Neurooncol Date: 2002-04 Impact factor: 4.130