title: Electrocardiographic intervals: QRS width and beyond.
authors.affiliation: St. Paul's Cardiac Electrophysiology, University of London, and Imperial College, London, United Kingdom. Electronic address: marek.malik@btinternet.com.
authors.forename: Marek
authors.initials: M
authors.lastname: Malik
mesh_terms: D004562:Electrocardiography; D006801:Humans