Osei, E.
Fonville, S.
Zandbergen, A. A. M.
Koudstaal, P. J.
Dippel, D. W. J.
den Hertog, H. M.
Article History
Received: 11 December 2017
Revised: 7 April 2018
Accepted: 10 April 2018
First Online: 17 April 2018
Compliance with ethical standards
:
: All authors state no conflict of interest.
: All procedures performed in this study 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.