Validation Against Polysomnography of a Transthoracic Impedance Sensor for Screening of Sleep Apnea in Heart Failure Patients: A Pooled Analysis of AIRLESS and UPGRADE. - Barbieri, Fabian; Adukauskaite, Agne; Spitaler, Philipp; Senoner, Thomas; Pfeifer, Bernhard; Neururer, Sabrina; Jacon, Peggy; Venier, Sandrine; Limon, Sarah; Ben Messaoud, Raoua; Pépin, Jean-Louis; Hintringer, Florian; et al. (Journal of Clinical Medicine, 2024)