title: Reply to Konstantinov and Peppelenbosch.
authors.forename: Max
authors.initials: M
authors.lastname: Nieuwdorp
authors.forename: Anne
authors.initials: A
authors.lastname: Vrieze
authors.forename: Willem M
authors.initials: WM
authors.lastname: de Vos
mesh_terms: D001786:Blood Glucose / Q000378:metabolism*; D005243:Feces / Q000382:microbiology*; D006801:Humans; D007333:Insulin Resistance; D007421:Intestine, Small / Q000382:microbiology*; D008297:Male; D024821:Metabolic Syndrome / Q000628:therapy*; D054892:Metagenome
chemical_list: D001786:Blood Glucose