Text and Data Mining valid from 2019-01-17
Received: 20 August 2018
Accepted: 7 January 2019
First Online: 17 January 2019
Compliance with ethical standards
: A declaration of no objection was granted by the Medical Ethics Review Committee Midden-Brabant (NW2015-17). All participants provided informed consent online.
: The authors declare that they have no conflict of interest.
: All the authors have approved the contents of this manuscript. This manuscript is not being considered for publication elsewhere and its findings have not been previously published.