1. Experimental Laboratory for Children's Bone Metabolism Research Bone Metabolism Unit, Istituto Auxologico Italiano IRCCS Milan Italy
2. UO Neurologia dello Sviluppo Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
3. The Dubowitz Neuromuscular Centre UCL NIHR GOSH Biomedical Research Centre, UCL Great Ormond Street Institute of Child Health London UK
4. Department of Biomedical Engineering Stony Brook University Stony Brook NY USA
5. Department of Biomedical, Industrial & Human Factors Engineering BioMedical Imaging Laboratory, Wright State University Dayton OH USA