title: Reply.
authors.affiliation: Hepato-Gastroenterology Department, University Hospital, Angers, France.|HIFIH Laboratory, UPRES 3859, SFR 4208, LUNAM University, Angers, France.
authors.forename: Jérôme
authors.initials: J
authors.lastname: Boursier
authors.affiliation: INRA, UMR1345 Institut de Recherches en Horticulture et Semences, SFR4207 QUASAV, Beaucouzé, France.
authors.forename: Matthieu
authors.initials: M
authors.lastname: Barret
authors.affiliation: Division of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, NC.
authors.forename: Anna Mae
authors.initials: AM
authors.lastname: Diehl