Electrocardiographic PR-interval duration and cardiovascular risk: Results from the Copenhagen ECG study

Peter Vibe Rasmussen, Jonas Bille Nielsen, Morten Wagner Skov, Adrian Pietersen, Claus Graff, Bent Lind, Johannes J. Struijk, Morten Salling Olesen, Stig Haunsø, Lars Køber, Jesper Hastrup Svendsen, Anders Gaarsdal Holst