Funding for this research was provided by:
Schweizerische Stiftung für das Cerebral Gelähmte Kind
Mäxi Foundation, Zurich
Text and Data Mining valid from 2018-04-06
Received: 23 June 2017
Accepted: 6 March 2018
First Online: 6 April 2018
Change Date: 8 May 2018
Change Type: Correction
Change Details: The original article  contains a small mistake concerning the ARTIC Team members mentioned in the Acknowledgements. The team member, Rocco Salvatore Calabrò had their name presented incorrectly. This has now been corrected in the original article.
Ethics approval and consent to participate
: The local IRB approved the study for each site. Consent was given by the participants or their legal representatives in accordance with ethical guidelines.
: We obtained consent for publication of Fig.InternalRef removedfrom that person and from the parent of the child depicted in Fig.InternalRef removed.
: The company Hocoma currently supports this network by means of financial support for programming the database and online meetings. Hocoma also provides resources to aid with communication between network members. However, Hocoma has no influence on the design of the study, data collection, analysis, and interpretation of data and in writing the manuscript nor decisions made within the ARTIC network.
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