title: Electrocardiographic conundrum: What is the reason of QRS axis variability?
authors.affiliation: Department of Clinical and Experimental Medicine, University Hospital of Messina, Messina, Italy. Electronic address: giuseppepicciolo@gmail.com.
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Picciolo
authors.affiliation: Department of Clinical and Experimental Medicine, University Hospital of Messina, Messina, Italy.
authors.forename: Lilia
authors.initials: L
authors.lastname: Oreto
mesh_terms: D000368:Aged; D004562:Electrocardiography; D006801:Humans; D019300:Medical Errors