title: The origins of innocent murmurs detected by esophageal phonocardiography (ePCG).
authors.affiliation: Cardiology Department, University Hospital, Leiden, Holland.
authors.forename: J G
authors.initials: JG
authors.lastname: Chin
authors.forename: H
authors.initials: H
authors.lastname: Vermariën
authors.forename: E
authors.initials: E
authors.lastname: Van Vollenhoven
authors.forename: J N
authors.initials: JN
authors.lastname: Wang
authors.forename: J
authors.initials: J
authors.lastname: Koops
mesh_terms: D006326:Heart Auscultation; D006337:Heart Murmurs; D006801:Humans; D010701:Phonocardiography / Q000379:methods*