Authors: Peter M Rosenberg; James J Farrell; Diane R Abraczinskas; Fiona M Graeme-Cook; Jules L Dienstag; Raymond T Chung Journal: Am J Gastroenterol Date: 2002-02 Impact factor: 10.864
Authors: J B Dilawari; P Bambery; Y Chawla; U Kaur; S R Bhusnurmath; H S Malhotra; G K Sood; S K Mitra; S K Khanna; B S Walia Journal: Medicine (Baltimore) Date: 1994-01 Impact factor: 1.889