Authors: M Burgard; M J Mayaux; S Blanche; A Ferroni; M L Guihard-Moscato; M C Allemon; N Ciraru-Vigneron; G Firtion; C Floch; F Guillot Journal: N Engl J Med Date: 1992-10-22 Impact factor: 91.245
Authors: P Van de Perre; A Simonon; P Msellati; D G Hitimana; D Vaira; A Bazubagira; C Van Goethem; A M Stevens; E Karita; D Sondag-Thull Journal: N Engl J Med Date: 1991-08-29 Impact factor: 91.245