Fang, X. Y.
Spieler, D.
Albarqouni, L.
Ronel, J.
Ladwig, K-H.
Funding for this research was provided by:
Deutsche Herzstiftung (8810002296)
Article History
Received: 14 September 2017
Accepted: 26 January 2018
First Online: 30 January 2018
Compliance with ethical standards
:
: None to declare.
: All patients were informed of the aim and procedures of the study and also that taking part in the study would have no effect on their treatment. All patients were required to sign a declaration of consent. Details that might disclose the identity of the subjects under study has been omitted.