Authors: H R Yun; L J Lee; J H Park; Y K Cho; Y B Cho; W Y Lee; H C Kim; H K Chun; S H Yun Journal: Int J Colorectal Dis Date: 2008-08-08 Impact factor: 2.571
Authors: C Lackner; Z Jukic; O Tsybrovskyy; G Jatzko; V Wette; G Hoefler; M Klimpfinger; H Denk; K Zatloukal Journal: Virchows Arch Date: 2004-06-30 Impact factor: 4.064