(Q79802677)
Statements
Ulcerative colitis and clinical course: results of a 5-year population-based follow-up study (the IBSEN study) (English)
Bjørn Moum
Jørgen Jahnsen
Magne Henriksen
Idar Lygren
Jostein Sauar
Øystein Kjellevold
Tom Schulz
IBSEN Study Group