About the Authors

Sam Nordfeldt

sam.nordfeldt@liu.se

Affiliations Division of Child and Adolescent Psychiatry, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden, Center for Medical Technology Assessment, Department of Medicine and Health Sciences, Linköping University, Linköping, Sweden

Teresia Ängarne-Lindberg

Affiliation Division of Child and Adolescent Psychiatry, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Maria Nordwall

Affiliations Division of Paediatrics, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden, Paediatric Clinic, Vrinnevi Hospital, Norrköping, Sweden

Barbro Krevers

Affiliation Division of Physiotherapy, Department of Medical and Health Sciences, Linköping University, Linköping, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SN MN BK. Performed the experiments: SN TÄL BK. Analyzed the data: SN TÄL. Wrote the paper: SN TÄL MN BK.