title: Reply to Drs. Cheng and Ackerman regarding pain in mitral valve prolapse.
authors: Servizio di Algologia, Istituto di Clinica Medico I, Universitá di Firenze, I-50134 FlorenceItaly.
authors: Marco
authors: M
authors: Maresca
authors: Giorgio
authors: G
authors: Galanti
authors: Sergio
authors: S
authors: Castellani
authors: Paolo
authors: P
authors: Procacci
mesh_terms: D002637:Chest Pain / Q000503:physiopathology*; D006801:Humans; D008945:Mitral Valve Prolapse / Q000503:physiopathology*