Authors: P Malfertheiner; F Mégraud; C O'Morain; A P S Hungin; R Jones; A Axon; D Y Graham; G Tytgat Journal: Aliment Pharmacol Ther Date: 2002-02 Impact factor: 8.171
Authors: J Athene Lane; Liam J Murray; Sian Noble; Matthias Egger; Ian M Harvey; Jenny L Donovan; Prakash Nair; Richard F Harvey Journal: BMJ Date: 2006-01-20