Risk of atrial fibrillation and stroke among older men exposed to prolonged endurance sport practice: a 10-year follow-up. The Birkebeiner Ageing Study and the Tromsø Study oleh Bente Morseth, Tom Wilsgaard, Maja-Lisa Løchen, Anette Hylen Ranhoff, Arnljot Tveit, Marius Myrstad, Jon Magne Letnes, Bjarne Martens Nes, Dag S Thelle, Turid Apelland, Kim Arne Heitmann, Kristoffer Robin Johansen, Eivind Sørensen, Bjarne M Nes, Silvana Bucher Sandbakk, Jan Pål Loennechen, Kristine Folkenborg, Kristin Espolin Johnson, Vegard Malmo, Andreas Berg Sellevold, Rune Byrkjeland, Steve Enger, Hilde Larhammer, Sophia Onarheim, Vigdis Bache-Semb