Association of Heart Rate Variability with Pulmonary Function Impairment and Symptomatology Post-COVID-19 Hospitalization. - Estelle A. M. C. Adang; Maud T. A. Strous; Joop P. W. van den Bergh; Debbie Gach; Vivian E. M. van Kampen; Roel E. P. van Zeeland; Dennis G. Barten; Frits H. M. van Osch (Sensors, 2023)