1 Faculty of Business Economics, Hasselt University, Hasselt, Belgium; Data Analytics Laboratory, Vrije Universiteit Brussel, Brussels, Belgium; Research Foundation Flanders (FWO), Brussels, Belgium. Electronic address: [email protected].
2 Faculty of Medicine and Life Sciences, Hasselt University, Hasselt, Belgium; Department of Healthcare, PXL University of Applied Sciences and Arts, Hasselt, Belgium. Electronic address: [email protected].