Authors: H L Bumpers; W L Williams; J M Hassett; P Weaver; B S Harrison; R Doerr; W L Weaver; S Barnwell; E L Hoover Journal: J Natl Med Assoc Date: 1994-03 Impact factor: 1.798
Authors: M Anti; G Marra; F Armelao; A Percesepe; R Ficarelli; G M Ricciuto; A Valenti; G L Rapaccini; I De Vitis; G D'Agostino Journal: Gut Date: 1993-04 Impact factor: 23.059