title: Electrocardiographic diagnostic dilemma: gradual QRS widening recorded by rhythm Holter monitoring.
authors.forename: Okan
authors.initials: O
authors.lastname: Erdoğan
authors.forename: Burak
authors.initials: B
authors.lastname: Hünük
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D003937:Diagnosis, Differential; D015716:Electrocardiography, Ambulatory; D005260:Female; D006801:Humans