Text and Data Mining valid from 2018-12-01
Received: 12 October 2018
Accepted: 3 December 2018
First Online: 27 December 2018
Ethics approval and consent to participate
: The study was approved by the local ethical and scientific committee (“regionale toetsingscommissie patiëntgebonden onderzoek”, registration number nWMO95), and the need for informed consent was waived in accordance with applicable laws.
: Non applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.