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: J C Sáiz; M Sans; A Mas; E Olmedo; X Forns; F X López-Labrador; J C Restrepo; J Costa; J M Salmerón; M Guilera; S Ampurdanés; J M Sánchez-Tapias; M T Jiménez de Anta; J Rodés Journal: Gut Date: 1997-11 Impact factor: 23.059