Schaub, Friederike
Adler, Werner
Enders, Philip
Koenig, Meike C.
Koch, Konrad R.
Cursiefen, Claus
Kirchhof, Bernd
Heindl, Ludwig M.
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (FOR 2240, FOR 2240)
Article History
Received: 22 June 2017
Revised: 14 February 2018
Accepted: 2 March 2018
First Online: 21 March 2018
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.