Alexander C. Poen

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Data on clinical characteristics of patients with inflammatory bowel disease (IBD)-related colorectal cancer (CRC) are scarce and mainly originate from tertiary referral centres. We studied patient(More)
OBJECTIVE To determine risk factors for third degree obstetric perineal tears and to give recommendations for prevention. DESIGN Retrospective case control study. SETTING A teaching hospital in(More)
Crohn's disease is well known for its perianal complications, among which fistulas-in-ano are the most common abnormalities. Fistulas-in-ano in Crohn's disease tend to be complex and have a high(More)
OBJECTIVE Despite the presence of numerous non-surgical therapies for the treatment of haemorrhoids, none of these therapies has clearly been proven to be superior. The effectiveness and patient(More)