Baekelandt, Jan
Article History
Received: 10 May 2015
Accepted: 10 November 2015
First Online: 19 November 2015
Compliance with ethical standards
:
: No funding was received for this study.
: The author declares that he has no competing interests.
: 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.
: Informed consent was obtained from all patients included in the study.