RT Journal Article SR Electronic T1 Evidence suggests that germline RNF43 mutations are a rare cause of serrated polyposis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2017-315733 DO 10.1136/gutjnl-2017-315733 A1 Isabel Quintana A1 Raquel Mejías-Luque A1 Mariona Terradas A1 Matilde Navarro A1 Virginia Piñol A1 Pilar Mur A1 Sami Belhadj A1 Elia Grau A1 Esther Darder A1 Ares Solanes A1 Joan Brunet A1 Gabriel Capellá A1 Markus Gerhard A1 Laura Valle YR 2018 UL http://gut.bmj.com/content/early/2018/01/11/gutjnl-2017-315733.abstract AB