J Med Genet 2015 Jan 3;52(1):25-7. Epub 2014 Nov 3.
INSERM UMR_S910, Marseille, France Departments of medical Genetics and Gastroenterology, AP-HM La Timone, Marseille, France Gastroenterology Department, European Hospital, Marseille, France Oncology Department, Clairval Hospital, Marseille, France The first two authors contributed equally to this work.