Funding for this research was provided by:
Fonds Wetenschappelijk Onderzoek (KAN 1521313N, KAN 1506716N, G040112, G079017N)
Marguerite-Marie Delacroix foundation (Not applicable)
Branco Weiss Fellowship of the Society in Science of ETH Zurich (Not applicable)
Received: 9 October 2018
Accepted: 2 January 2020
First Online: 15 January 2020
Ethics approval and consent to participate
: All participants gave informed written consent in accordance with the ethics approval by the local Ethics Committee for Biomedical Research at the University of Leuven, KU Leuven (s56327).
: Not applicable.
: The authors declare that they have no competing interests.