[1] Rady Childrens Hosp, San Diego, CA USA
[2] Palacky Univ Olomouc, Fac Med & Dent, Olomouc, Czech Republic
[3] Palacky Univ Olomouc, Univ Hosp, Olomouc, Czech Republic
[4] Ludwig Maximilian Univ Munich, Dr Hauner Childrens Hosp, Div Paediat Neurol & Dev Med, Munich, Germany
[5] Ludwig Maximilian Univ Munich, Dr Hauner Childrens Hosp, LMU Ctr Children Med Complex, Munich, Germany
[6] Beaumont Pediat Phys Med & Rehabil Royal Oak, Royal Oak, MI USA
[7] Merz Pharmaceut GmbH, Frankfurt, Germany
[8] Jagiellonian Univ Med Coll, Dept Neurol, Krakow, Poland
[9] Northwestern Feinberg Sch Med, Shirley Ryan AbilityLab, Chicago, IL USA