Authors: R B Sack; J L Froehlich; A W Zulich; D S Hidi; A Z Kapikian; F Orskov; I Orskov; H B Greenberg Journal: Gastroenterology Date: 1979-06 Impact factor: 22.682
Authors: D A Sack; D C Kaminsky; R B Sack; J N Itotia; R R Arthur; A Z Kapikian; F Orskov; I Orskov Journal: N Engl J Med Date: 1978-04-06 Impact factor: 91.245
Authors: H L DuPont; P Sullivan; D G Evans; L K Pickering; D J Evans; J J Vollet; C D Ericsson; P B Ackerman; W S Tjoa Journal: JAMA Date: 1980-01-18 Impact factor: 56.272