Short-term association between ambient air pollution and heart rate variability: results from the population-based KORA S4 and FF4 studies. - Li, Yujiao; Breitner-Busch, Susanne; Cascio, Wayne E.; Zhang, Siqi; Wolf, Kathrin; Rückert-Eheberg, Ina-Maria; Kääb, Stefan; Schmidt, Georg; Strom, Alexander; Peters, Annette; Schneider, Alexandra (Particle & Fibre Toxicology, 2025)