Authors: M Serrano; C Bellas; E Campo; J Ribera; C Martín; R Rubio; C Ruiz; I Ocaña; L Buzón; M Yebra Journal: Cancer Date: 1990-05-15 Impact factor: 6.860
Authors: J E Baumgartner; J R Rachlin; J H Beckstead; T C Meeker; R M Levy; W M Wara; M L Rosenblum Journal: J Neurosurg Date: 1990-08 Impact factor: 5.115
Authors: J M Pluda; R Yarchoan; E S Jaffe; I M Feuerstein; D Solomon; S M Steinberg; K M Wyvill; A Raubitschek; D Katz; S Broder Journal: Ann Intern Med Date: 1990-08-15 Impact factor: 25.391