title: 69-year-old man with a history of atrial fibrillation.
authors.affiliation: Division of Cardiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts,; Cardiovascular Research Institute, Maastricht, The Netherlands. Electronic address: mjoseph2@bidmc.harvard.edu.
authors.forename: Mark E
authors.initials: ME
authors.lastname: Josephson
authors.affiliation: Cardiovascular Research Institute, Maastricht, The Netherlands.
authors.forename: Hein J J
authors.initials: HJ
authors.lastname: Wellens
mesh_terms: D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000008:administration & dosage / Q000009:adverse effects / Q000097:blood; D001281:Atrial Fibrillation / Q000188:drug therapy*; D004077:Digoxin / Q000008:administration & dosage / Q000009:adverse effects / Q000097:blood; D016903:Drug Monitoring; D064420:Drug-Related Side Effects and Adverse Reactions / Q000097:blood / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology / Q000517:prevention & control; D004562:Electrocardiography / Q000379:methods*; D006329:Heart Conduction System / Q000187:drug effects / Q000503:physiopathology; D006801:Humans; D007008:Hypokalemia / Q000139:chemically induced; D008297:Male
chemical_list: D000889:Anti-Arrhythmia Agents; D004077:Digoxin