| Authors: |
Holla R; Department of Gastroenterology, Vrije Universiteit Amsterdam, The Netherlands., Vorster A; MRC Human Genetics Research Unit, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town and Affiliated Hospitals, South Africa., Locketz M; Division of Anatomical Pathology, National Health Laboratory Service and the University of Cape Town, South Africa., De Haas M; MRC Human Genetics Research Unit, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town and Affiliated Hospitals, South Africa., Oke OA; Colorectal Surgery Unit, Groote Schuur Hospital, University of Cape Town, South Africa., Govender D; Division of Anatomical Pathology, National Health Laboratory Service and the University of Cape Town, South Africa., Ramesar R; MRC Human Genetics Research Unit, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town and Affiliated Hospitals, South Africa., Goldberg PA; Colorectal Surgery Unit, Groote Schuur Hospital, University of Cape Town, South Africa. |