title: Burnout in medical residents.
authors.affiliation: Hospital Clínico Universitario de Valladolid, Valladolid, España. Electronic address: jmmarugan@telefonica.net.
authors.forename: J M
authors.initials: JM
authors.lastname: Marugán de Miguelsanz
authors.affiliation: Hospital Clínico Universitario de Valladolid, Valladolid, España.
authors.forename: J M
authors.initials: JM
authors.lastname: Eiros Bouza