title: A 62-year-old woman with syncope.
authors.affiliation: Department of Medicine (Soong, Wong), University of Toronto; Division of General Internal Medicine (Soong), Mount Sinai Hospital, Toronto, Ont.; Department of Medicine (Chen), Queen's University, Kingston, Ont.; Lennox & Addington County General Hospital (Chen), Napanee, Ont.; Division of General Internal Medicine (Wong), Sunnybrook Health Sciences Centre; Centre for Quality Improvement and Patient Safety (Wong), University of Toronto, Toronto, Ont.; Canadian Society of Internal Medicine (Soong, Chen, Wong), Ottawa, Ont. christine.soong@utoronto.ca.
authors.forename: Christine
authors.initials: C
authors.lastname: Soong
authors.affiliation: Department of Medicine (Soong, Wong), University of Toronto; Division of General Internal Medicine (Soong), Mount Sinai Hospital, Toronto, Ont.; Department of Medicine (Chen), Queen's University, Kingston, Ont.; Lennox & Addington County General Hospital (Chen), Napanee, Ont.; Division of General Internal Medicine (Wong), Sunnybrook Health Sciences Centre; Centre for Quality Improvement and Patient Safety (Wong), University of Toronto, Toronto, Ont.; Canadian Society of Internal Medicine (Soong, Chen, Wong), Ottawa, Ont.
authors.forename: Benjamin H
authors.initials: BH
authors.lastname: Chen
authors.affiliation: Department of Medicine (Soong, Wong), University of Toronto; Division of General Internal Medicine (Soong), Mount Sinai Hospital, Toronto, Ont.; Department of Medicine (Chen), Queen's University, Kingston, Ont.; Lennox & Addington County General Hospital (Chen), Napanee, Ont.; Division of General Internal Medicine (Wong), Sunnybrook Health Sciences Centre; Centre for Quality Improvement and Patient Safety (Wong), University of Toronto, Toronto, Ont.; Canadian Society of Internal Medicine (Soong, Chen, Wong), Ottawa, Ont.
authors.forename: Brian M
authors.initials: BM
authors.lastname: Wong
mesh_terms: D003937:Diagnosis, Differential; D003952:Diagnostic Imaging / Q000379:methods*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D010808:Physical Examination / Q000379:methods*; D013575:Syncope / Q000175:diagnosis* / Q000503:physiopathology