title: In vitro study of magnetic resonance imaging artefacts of six supraglottic airway devices.
authors.affiliation:  Associate Professor, Department of Toxicology, Complutense University, Madrid, Spain.
authors.forename: M
authors.initials: M
authors.lastname: Zaballos
authors.affiliation:  Staff Anaesthesiologist.
authors.forename: E
authors.initials: E
authors.lastname: Bastida
authors.affiliation:  Staff Anaesthesiologist.
authors.forename: T
authors.initials: T
authors.lastname: Del Castillo
authors.affiliation:  Staff Radiologist, Hospital Universitario Gregorio Marañón, Madrid, Spain.
authors.forename: J G
authors.initials: JG
authors.lastname: De Villoria
authors.affiliation:  Staff Anaesthesiologist.
authors.forename: C
authors.initials: C
authors.lastname: Jiménez