Authors: N Gregersen; A I Blakemore; V Winter; B Andresen; S Kølvraa; L Bolund; D Curtis; P C Engel Journal: Clin Chim Acta Date: 1991-11-09 Impact factor: 3.786
Authors: E Ciafaloni; E Ricci; S Shanske; C T Moraes; G Silvestri; M Hirano; S Simonetti; C Angelini; M A Donati; C Garcia Journal: Ann Neurol Date: 1992-04 Impact factor: 10.422