title: Perianal abscess.
authors.affiliation: Imperial College Faculty of Medicine, St Marks Hospital, London SW7 2AZ, UK ks303@doctors.org.uk.
authors.forename: Kapil
authors.initials: K
authors.lastname: Sahnan
authors.affiliation: Imperial College Faculty of Medicine, St Marks Hospital, London SW7 2AZ, UK.
authors.forename: Samuel O
authors.initials: SO
authors.lastname: Adegbola
authors.affiliation: Imperial College Faculty of Medicine, St Marks Hospital, London SW7 2AZ, UK.
authors.forename: Phillip J
authors.initials: PJ
authors.lastname: Tozer
authors.affiliation: Northwick Park Hospital, London, UK.
authors.forename: Josef
authors.initials: J
authors.lastname: Watfah
authors.affiliation: Imperial College Faculty of Medicine, St Marks Hospital, London SW7 2AZ, UK.
authors.forename: Robin Ks
authors.initials: RK
authors.lastname: Phillips
mesh_terms: D000038:Abscess / Q000209:etiology / Q000473:pathology* / Q000601:surgery; D000328:Adult; D001003:Anal Canal / Q000382:microbiology* / Q000473:pathology / Q000601:surgery; D001004:Anus Diseases / Q000453:epidemiology* / Q000382:microbiology* / Q000473:pathology; D001424:Bacterial Infections / Q000209:etiology; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D012003:Rectal Fistula / Q000473:pathology; D012307:Risk Factors; D006113:United Kingdom / Q000453:epidemiology