Authors: T Ito; I Nakano; S Koyanagi; T Miyahara; Y Migita; K Ogoshi; H Sakai; S Matsunaga; O Yasuda; T Sumii; H Nawata Journal: Dig Dis Sci Date: 1997-07 Impact factor: 3.199
Authors: J Swol-Ben; C J Bruns; U Müller-Ladner; F Hofstädter; J Link; C Hechenrieder; K-W Jauch Journal: Rheumatol Int Date: 2003-08-21 Impact factor: 2.631