Authors: J K Cruickshank; J H Richardson; O S Morgan; J Porter; P Klenerman; J Knight; A L Newell; P Rudge; A G Dalgleish Journal: BMJ Date: 1990-02-03
Authors: F Alcindor; R Valderrama; M Canavaggio; H Lee; A Katz; C Montesinos; R E Madrid; R R Merino; P A Pipia Journal: Neuroradiology Date: 1992 Impact factor: 2.804