Authors: F Barbut; G Corthier; Y Charpak; M Cerf; H Monteil; T Fosse; A Trévoux; B De Barbeyrac; Y Boussougant; S Tigaud; F Tytgat; A Sédallian; S Duborgel; A Collignon; M E Le Guern; P Bernasconi; J C Petit Journal: Arch Intern Med Date: 1996-07-08
Authors: L V McFarland; C M Surawicz; R N Greenberg; R Fekety; G W Elmer; K A Moyer; S A Melcher; K E Bowen; J L Cox; Z Noorani Journal: JAMA Date: 1994 Jun 22-29 Impact factor: 56.272