4 One-year stability of the Measure of Processes of Care Renate C. Siebes, 1 Lex Wijnroks, 1 Marjolijn Ketelaar, 2,3 Petra E.M. van Schie, 4 Adri Vermeer, 1 Jan Willem Gorter 2,3 1 Utrecht University, Langeveld Institute for the Study of Education and Development in Childhood and Adolescence ∗ , Utrecht, the Netherlands; 2 Rehabilitation Centre De Hoogstraat ∗ , Utrecht, the Netherlands; 3 University Medical Centre, Department of Rehabilitation, Rudolf Magnus Institute of Neuroscience, Utrecht, the Netherlands; 4 VU University Medical Center, Department of Rehabilitation Medicine, Amsterdam, the Netherlands ∗ Partner of NetChild, Network for Childhood Disability Research in the Netherlands Submitted for publication