Sanli, Ilknur
van Helden, Sven H.
ten Broeke, René H. M.
Geusens, Piet
Van den Bergh, Joop P. W.
Brink, Peter R. G.
Poeze, Martijn
Article History
Received: 3 July 2018
Accepted: 5 October 2018
First Online: 11 October 2018
Compliance with ethical standards
:
: All authors declare that they have no conflicts of interest.
: The medical ethical committee of the Maastricht University Medical Center has approved the study and the study is conducted according to the revised version of the Declaration of Helsinki (October 2008, Seoul).
: Informed consent was obtained from all individual participants included in the study.