[Mitral valve regurgitation in advanced heart failure: interventional or surgical treatment? For interventional treatment].
Frerker
C
C
Hanseatisches Herzzentrum Asklepios Klinik St. Georg II Medizinische Klinik, 20099 Hamburg. c.frerker@asklepios.com
Schäfer
U
U
Kuck
K H
KH