Authors: P D Delmas; N H Bjarnason; B H Mitlak; A C Ravoux; A S Shah; W J Huster; M Draper; C Christiansen Journal: N Engl J Med Date: 1997-12-04 Impact factor: 91.245
Authors: R Fossati; C Confalonieri; V Torri; E Ghislandi; A Penna; V Pistotti; A Tinazzi; A Liberati Journal: J Clin Oncol Date: 1998-10 Impact factor: 44.544