Table 2.

Overview research group organization

Recruitment sites a	Neurohabilitation, Oslo University Hospital Neurohabilitation, Ahus Hospital Nic Waals Institute, Lovisenberg Hospital District Nordstrand, Oslo Municipality District Vestre Aker, Oslo Municipality Emma Hjort, Bærum Municipality Frambu, Competence Centre for Rare Diagnoses
Project management group	University of Oslo: -Principal Investigator B. Hassel (prof.); Oslo University Hospital, Oslo, Norway; -C. Tronstad (Dr. Philos) KG. Jebsen Centre for Neurodevelopmental Disorders: -T. Nærland (Ph.D.); -E. Kildal (PhD-cand) -O. Andreassen (prof.); -D. Quintana (PhD); -A. Szabo (PhD)
Scientific advisory boardb	Oslo Metropolitan University: C. Morland (PhD) Oslo University Hospital: S. Hope (PhD) Rigshospitalet Copenhagen: A. Sabers
Patient representativesc	Bærum Municipality: Chief of care, H. Hesselberg LUPE (national user organization for persons with ID): H. Kvame Cerebral Palsy organization: E. Buschmann

^aSites that have shown interest at start of recruitment per October 2022. ^bCollaborators within the field, contributing to the quality of the trial and analysis of data. ^c Representatives, contributing with patient perspective on trial execution and with valuable insights on interpretations of findings