J Am Med Dir Assoc 2017 Dec;18(12):1097.e11-1097.e24
Department of Research and Education, CIRO, Horn, The Netherlands; REVAL, Rehabilitation Research Center, BIOMED, Biomedical Research Institute, Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium; Department of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands.