Retraction notices

Should the development of perianal disease change disease diagnosis in patients with ulcerative colitis?

Type
Expression of concern
Notice date
1/24/2022 0:00
Journal
Journal of Crohn's and Colitis
Publisher
Oxford University Press
Notice DOI
10.1016/s1873-9946(10)00006-1
Original paper DOI
10.1093/ecco-jcc/jjab227

Reasons