Authors: I M Balfour-Lynn; E Abrahamson; G Cohen; J Hartley; S King; D Parikh; D Spencer; A H Thomson; D Urquhart Journal: Thorax Date: 2005-02 Impact factor: 9.139
Authors: A Maringhini; M Ciambra; R Patti; M A Randazzo; G Dardanoni; L Mancuso; A Termini; L Pagliaro Journal: Dig Dis Sci Date: 1996-05 Impact factor: 3.199