1. Shriners Hospitals for Children Montreal Québec Canada
2. Department of Pediatric Orthopaedic Surgery, Faculty of MedicineMcGill University Montreal Québec Canada
3. Shriners Hospitals for Children Philadelphia Pennsylvania
4. Shriners Hospitals for Children Chicago Illinois
5. Pediatric Orthopedics, Technion Faculty of MedicineRuth Children's Hospital Haifa Israel
6. Faculty of Health ScienceInstitute of Physiotherapy, Jagiellonian University Medical College Krakow Poland
7. Arthrogryposis Treatment CentreUniversity Children's Hospital Krakow Poland