Vandenbroucke, Frederik http://orcid.org/0000-0003-2603-0665
Vandemeulebroucke, Jef
Buls, Nico
Thoeni, Ruedi F.
de Mey, Johan
Article History
Received: 3 January 2018
Accepted: 5 April 2018
First Online: 12 April 2018
Compliance with ethical standards
:
: The authors (Frederik Vandenbroucke, Jef Vandemeulebroucke, Nico Buls, Ruedi F. Thoeni and Johan de Mey) declare that they have no conflict of interest.
: 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 individual participants included in the study.