1. Foot and Ankle Unit, Hospital Quirón Barcelona, Barcelona, Spain
2. Laboratory of Arthroscopic and Surgical Anatomy, Department of Pathology and Experimental Therapeutics Human Anatomy Unit, University of Barcelona, Barcelona, Spain
3. Department of Orthopaedic and Traumatology, Hospital of Figueres, Figueres, Girona, Spain
4. Foot and Ankle Unit, Department of Trauma and Orthopaedic Surgery, Royal London Hospital, Barts Health NHS Trust, London, United Kingdom
5. Foot and Ankle unit, Etzelclinic, Pfäffikon, Switzerland
6. Faculty of Health Sciences at Manresa, University of Vic—Central University of Catalonia, Manresa, Barcelona, Spain