Smeets, Ellen T. H. C.
Mensink, Ronald P.
Joris, Peter J.
Article History
Received: 3 June 2020
Accepted: 21 July 2020
First Online: 29 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was performed in accordance with the ethical guidelines of the 1975 Declaration of Helsinki and was approved by the Medical Ethical Committee of the University Hospital Maastricht/Maastricht University (METC azM/UM),
: All participants gave written informed consent before entering the study.