title: Yield of diagnostic tests in evaluating syncopal episodes in older patients--invited commentary.
authors.affiliation: Division of Emergency Medicine, Stanford University, Palo Alto, CA 94304, USA. quinn@stanford.edu
authors.forename: James V
authors.initials: JV
authors.lastname: Quinn
mesh_terms: D000368:Aged; D019937:Diagnostic Techniques and Procedures / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D012307:Risk Factors; D013575:Syncope / Q000175:diagnosis*