Chapuis P H, Dixon M F, Fielding L P, Gordon P H, Hermanek P, Kyriakos M, Nathanson S D, Newland R C, Oates G D, Quirke P
Department of Surgery, University of Sydney, Concord Hospital, NSW, Australia.
Int J Colorectal Dis. 1987 Aug;2(3):123-38. doi: 10.1007/BF01647994.