title: Invited Commentary.
authors.affiliation: Cardiovascular and Thoracic Surgery Associates, 2921 Telestar Court, Falls Church, VA22042. Electronic address: niv.ad@inova.org.
authors.forename: Niv
authors.initials: N
authors.lastname: Ad
mesh_terms: D001281:Atrial Fibrillation / Q000097:blood / Q000517:prevention & control*; D006348:Cardiac Surgical Procedures / Q000009:adverse effects* / Q000379:methods; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D008274:Magnesium / Q000008:administration & dosage*; D008297:Male; D011183:Postoperative Complications / Q000517:prevention & control; D011188:Potassium / Q000008:administration & dosage*; D017211:Treatment Failure
chemical_list: D008274:Magnesium; D011188:Potassium