Affiliation: | 1. Ludwig Boltzmann Institute of Osteology, Hanusch Hospital of WGKK and AUVA Trauma Centre Meidling, Vienna, Austria;2. First Medical Department, Hanusch Hospital, Vienna, Austria;3. Paediatric Department, Orthopaedic Hospital of Speising, Vienna, Austria;4. Department of Foot and Ankle Surgery, Neuro‐orthopaedics and Systemic Disorders, Pediatric Orthopaedic Institute n.a. H. Turner, Saint‐Petersburg, Russia;5. Paediatric Orthopaedic Surgery, Children Hospital, Tunis, Tunisia |