title: Clinical applications of the biaxial esophagus microphone, especially in mitral regurgitation (MR).
authors.affiliation: Cardiology Department, University Hospital Leiden, The Netherlands.
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
authors.initials: J
authors.lastname: Koops
authors.forename: P J
authors.initials: PJ
authors.lastname: Voogd
mesh_terms: D004947:Esophagus; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D010701:Phonocardiography / Q000379:methods*