Authors: I Nagata; N Tzampouras; S Chokshi; N V Naoumov; P Cheeseman; H M Smith; A J Baker; R Williams; G Mieli-Vergani Journal: Arch Dis Child Date: 1997-09 Impact factor: 3.791
Authors: M Guilera; J C Sáiz; F X López-Labrador; E Olmedo; S Ampurdanés; X Forns; J Bruix; A Parés; J M Sánchez-Tapias; M T Jiménez de Anta; J Rodés Journal: Gut Date: 1998-01 Impact factor: 23.059