Authors: M Lehtinen; M Hakama; R K Aaran; A Aromaa; P Knekt; P Leinikki; J Maatela; R Peto; L Teppo Journal: Cancer Causes Control Date: 1992-07 Impact factor: 2.506
Authors: M Ponz de Leon; P Benatti; F Borghi; M Pedroni; A Scarselli; C Di Gregorio; L Losi; A Viel; M Genuardi; G Abbati; G Rossi; M Menigatti; I Lamberti; G Ponti; L Roncucci Journal: Gut Date: 2004-01 Impact factor: 23.059
Authors: F V Cromme; C J Meijer; P J Snijders; A Uyterlinde; P Kenemans; T Helmerhorst; P L Stern; A J van den Brule; J M Walboomers Journal: Br J Cancer Date: 1993-06 Impact factor: 7.640