Do a humanoid robot and music increase the motivation to perform physical activity? A quasi-experimental cohort in typical developing children and preliminary findings in hospitalized children in neutropenia. - Pieter Meyns; Judith van der Spank; Hanne Capiau; Lieve De Cock; Eline Van Steirteghem; Ruth Van der Looven; Hilde Van Waelvelde (Int. J. Hum. Comput. Stud., 2019)