Delayed Improvement of Left Ventricular Function in Newly Diagnosed Heart Failure Depends on Etiology - A PROLONG-II Substudy. - Johanna Mueller-Leisse; Johanna Brunn; Christos Zormpas; Stephan Hohmann; Henrike Aenne Katrin Hillmann; Jörg Eiringhaus; Johann Bauersachs; Christian Veltmann; David Duncker (Sensors, 2022)