Leif Friberg, Lina Benson, Mårten Rosenqvist, Gregory Y H Lip
Friberg L, Benson L, Rosenqvist M, Lip G Y H.
Assessment of female sex as a risk factor in atrial fibrillation in Sweden: nationwide retrospective cohort study
BMJ 2012; 344 :e3522
doi:10.1136/bmj.e3522