Authors: S A Müller-Lissner; C J Fimmel; A Sonnenberg; N Will; W Müller-Duysing; F Heinzel; R Müller; A L Blum Journal: Gut Date: 1983-06 Impact factor: 23.059
Authors: S Cucchiara; M Bortolotti; C Colombo; A Boccieri; M De Stefano; G Vitiello; A Pagano; A Ronchi; S Auricchio Journal: Dig Dis Sci Date: 1991-08 Impact factor: 3.199