[1] Univ Utrecht, UMC Utrecht Brain Ctr, Utrecht, Netherlands
[2] Univ Utrecht, Ctr Excellence Rehabil Med, Utrecht, Netherlands
[3] Hoogstraat Rehabil, Dept Paediat Rehabil, Utrecht, Netherlands
[4] HU Univ Appl Sci Utrecht, Inst Human Movement Studies, Master Program Physiotherapy Specializat Paediat P, Utrecht, Netherlands
[5] Univ Amsterdam, Dept Rehabil, Amsterdam Movement Sci, Amsterdam UMC, Amsterdam, Netherlands
[6] Amsterdam Univ Appl Sci, Fac Hlth, Ctr Expertise Urban Vital, Amsterdam, Netherlands
[7] Univ Amsterdam, Emma Childrens Hosp, Amsterdam UMC, Dept Paediat, Amsterdam, Netherlands
[8] Univ Med Ctr Utrecht, UMC Utrecht Brain Ctr, Dept Rehabil Phys Therapy Sci & Sports, Utrecht, Netherlands
[9] McMaster Univ, Dept Paediat, CanChild Ctr Childhood Disabil Res, Hamilton, ON, Canada
[10] Univ Utrecht, UMC Utrecht Brain Ctr, Rembrandtkade 10, NL-3583 TM Utrecht, Netherlands
[11] Univ Utrecht, Ctr Excellence Rehabil Med, Rembrandtkade 10, NL-3583 TM Utrecht, Netherlands