title: Rate-dependent bundle branch block and myocardial bridge: Other chest pain's causes.
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario 12 de Octubre, Madrid, España. Electronic address: sofiarete@yahoo.com.
authors.forename: L
authors.initials: L
authors.lastname: Domínguez Domínguez
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario 12 de Octubre, Madrid, España.
authors.forename: J R
authors.initials: JR
authors.lastname: Costa Pérez-Herrero