Abstract
Klingenberg, R; Nitschmann, S
Klingenberg, R (corresponding author), Justus Liebig Univ Giessen, Kerckhoff Klin gGmbH, Abt Kardiol, Campus Kerckhoff,Benekestr 2-8, D-61231 Bad Nauheim, Germany.
INTERNIST, 2020; 61 (7): 766