Janse, Paulien
Nafteux, Philippe
Lannoo, Matthias
Steger, Piet-Hein
Sirbu, Fernando http://orcid.org/0000-0003-3056-5750
Article History
First Online: 18 January 2019
Compliance with Ethical Standards
:
: The authors 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 does not apply.