Longitudinal association of short-term, metronome-paced heart rate variability and echocardiographically assessed cardiac structure at a 4-year follow-up: results from the prospective, population-based CARLA cohort - Medenwald, Daniel; Swenne, Cees A.; Frantz, Stefan; Nuding, Sebastian; Kors, Jan A.; Pietzner, Diana; Tiller, Daniel; Greiser, Karin Halina; Kluttig, Alexander; Haerting, Johannes (Europace, 2017)