Measuring functional abilities in people with profound intellectual and multiple disabilities: The construct validity of the Behavioural Appraisal Scales
title = "Measuring functional abilities in people with profound intellectual and multiple disabilities: The construct validity of the Behavioural Appraisal Scales",
author = "Marleen Wessels and Paap, \{Muirne C. S.\} and \{Putten, van der\}, Annette",