Authors: C W van Veelen; H Verbiest; K J Zülch; B van Ketel; M J van der Vlist; A M Vlug; G Rijksen; G E Staal Journal: Acta Neurochir (Wien) Date: 1982 Impact factor: 2.216
Authors: C S Brock; H Young; S M O'Reilly; J Matthews; S Osman; H Evans; E S Newlands; P M Price Journal: Br J Cancer Date: 2000-02 Impact factor: 7.640