Chronic anal pain: A review of causes, diagnosis, and treatment

Charles H Knowles1, Richard C Cohen2

  • 1Consultant Colorectal Surgeon, Cleveland Clinic London, UK; Professor of Surgery, Queen Mary University of London, London, UK; Professor of Experimental Therapeutics, University College London; Hon. Consultant Colorectal Surgeon, St Marks Hospital, London, UK; Hon. Professor of Colorectal Surgery, University of Antwerp, Antwerp, Belgium c.h.knowles@qmul.ac.uk.

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