1 Division of Genetics and Epidemiology, The Institute of Cancer Research, Surrey, Sutton SM2 5NG, UK.
2 Department of Medicine I, University Hospital Dresden, Dresden 23538, Germany.
3 Colon Cancer Genetics Group, Institute of Genetics and Molecular Medicine, University of Edinburgh and Medical Research Council (MRC) Human Genetics Unit, Edinburgh EH4 2XU, UK.
4 Department of Gastroenterology, Hospital Clínic, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Institut d'Investigacions Biomèdiques August Pi i Sunyer, University of Barcelona, Catalonia, Barcelona 8036, Spain.
5 German Cancer Research Center, Heidelberg 69120, Germany.
6 Department of Internal Medicine I, Hospital Schleswig-Holstein, Kiel 24105, Germany.
7 Department of Clinical Genetics, Erasmus Medical Center, Rotterdam 3000 CA, The Netherlands.
8 University of Gronigen, University Medical Centre Gronigen, Department of Genetics, Gronigen 9700 RB, The Netherlands.
9 Section of Epidemiology and Biostatistics, Leeds Institute of Cancer and Pathology, University of Leeds, Leeds LS9 7TF, UK.
10 Molecular and Population Genetics Laboratory, Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford OX3 7BN, UK.
11 Department of Genetics, Portugese Oncology Institute, Porto 4200-072, Portugal.
12 Galician Public Foundation of Genomic Medicine, Centro de Investigación Biomédica en Red de Enfermedades Rares, Genomics Medicine Group, Hospital Clínico, Santiago de Compostela, University of Santiago de Compostela, Galicia 15782, Spain.
13 Department of General and Thoracic Surgery, University Hospital Schleswig-Holstein, Kiel 24105, Germany.
14 Leiden Department of Pathology, Leiden University Medical Center, Leiden, 2333 ZA, The Netherlands.