Elbers, Joris B. W. http://orcid.org/0000-0002-1777-012X
Veldhuis, Lars I.
Bhairosing, Patrick A.
Smeele, Ludi E.
Jóźwiak, Katarzyna
van den Brekel, Michiel W. M.
Verheij, Marcel
Al-Mamgani, Abrahim
Zuur, Charlotte L.
Article History
Received: 5 October 2018
Accepted: 12 January 2019
First Online: 23 January 2019
Compliance with ethical standards
:
: The authors declare that there is no competing interest.
: The present study is a systematic review of literature and in that sense did not involve human participants. However, all procedures we performed 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.
: This study does not fall under the scope of the Medical Research Involving Human Subjects Act (WMO), which means that no informed consent had to be obtained.