1. From the Department of Rehabilitation Sciences (L.D.W., I.B., H.F., W.D.W.), Faculty of Kinesiology and Rehabilitation Sciences, Katholieke Universiteit Leuven, Belgium; Department of Health Care Sciences and Medical Sociology (K.P., N.L., F.L.), Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Belgium; University Hospital Pellenberg (E.D.), Belgium; Department of Rehabilitation Sciences, Faculty of Kinesiology and Rehabilitation Sciences, Katholieke Universiteit Leuven, Belgium; City...