Teixeira, João
Gamba, Carlo
Ophuis, Jan
Buijze, Geert A.
Kerkhoffs, Gino M. M. J.
Article History
Received: 15 November 2017
Accepted: 23 April 2018
First Online: 11 May 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national reserach committee and with the 1964 Helsinki Declartion and its later amendments or comparable ethical standards.
: For this type of study formal consent is not required.