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
Authors: Markku P T Sumanen; Markku J Koskenvuo; Lauri H Sillanmäki; Kari J Mattila Journal: World J Gastroenterol Date: 2009-07-21 Impact factor: 5.742