title: Adding ancillaries. Holter monitoring.
authors.forename: Kathleen
authors.initials: K
authors.lastname: McKee
mesh_terms: D004465:Economic Competition; D015716:Electrocardiography, Ambulatory; D006321:Heart; D006801:Humans; D009936:Organizational Innovation; D011216:Practice Management, Medical / Q000191:economics / Q000458:organization & administration; D014481:United States