Inflammation and renal function after a four-year follow-up in subjects with unimpaired glomerular filtration rate: results from the observational, population-based CARLA cohort - Medenwald, Daniel; Girndt, Matthias; Loppnow, Harald; Kluttig, Alexander; Nuding, Sebastian; Tiller, Daniel; Thiery, Joachim J.; Greiser, Karin Halina; Haerting, Johannes; Werdan, Karl (PLOS ONE, 2014)