Funding for this research was provided by:
Fonds Wetenschappelijk Onderzoek ((G.0F12.16N))
Vrije Universiteit Brussel
Text and Data Mining valid from 2019-02-04
Received: 22 January 2018
Accepted: 26 December 2018
First Online: 4 February 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: For the collection of the data considered in this study, ethics approval was obtained as per the requirements of the hospital ethics board (Comité Local d’Ethique Hospitalier—O.M. 007; Centre Hospitalier Universitaire CHU Saint-Pierre, Rue Haute 322, 1000 Bruxelles; approval number AK/12-10-81/4181).
: An informed consent procedure was designed in compliance with the World Medical Association Declaration of Helsinki Ethical Principles for Medical Research Involving Human Subjects.