Authors: Salim S Al-Rejaie; Abdulaziz M Aleisa; Abdulaziz A Al-Yahya; Saleh A Bakheet; Abdulmalik Alsheikh; Amal G Fatani; Othman A Al-Shabanah; Mohamed M Sayed-Ahmed Journal: World J Gastroenterol Date: 2009-03-21 Impact factor: 5.742
Authors: S Sinha; C Webber; C J Marshall; M A Knowles; A Proctor; N C Barrass; G E Neal Journal: Proc Natl Acad Sci U S A Date: 1988-06 Impact factor: 11.205