Published on in Vol 7, No 4 (2019): April
This is a member publication of Elsevier
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/8298, first published
.
1 Institute of Preventive Pediatrics, Technical University of Munich, Munich, Germany
2 Orthopaedic Hospital for Children, Behandlungszentrum Aschau GmbH, Aschau im Chiemgau, Germany