1. Orthopaedic Surgeon and Traumatologist, Department of Orthopaedic Surgery, Hospital Clínica Bíblica, San José, Costa Rica
2. Stanford University School of Medicine, Stanford University, Stanford, CA
3. Department of Orthopaedic Surgery, Hospital Metropolitano, San Jose, Costa Rica
4. Department of Orthopaedic Surgery, Hospital La Católica, San José, Costa Rica
5. Department of Orthopaedic Surgery, Hospital del Trauma, San Jose, Costa Rica
6. Department of Orthopaedic Surgery, Centro National de Rehabilitatción, San José, Costa Rica
7. Department of Orthopaedic Surgery, Stanford University, Redwood City, CA
8. Department of Orthopaedic Surgery, University of California – San Francisco, San Francisco, CA