Prof. Dr. Luiz Vialle (General Editor)
Department of Orthopedics- Spine Unit
Catholic University
Curitiba, Brazil
Prof. Dr. Carlo Bellabarba
Departments of Orthopedic and Neurological Surgery
University of Washington, Harborview Medical Center
Seattle, USA
Dr. Marcelo Gruenberg
Departement of Orthopaedics
Hospital Italiano
Capital Federal, Argentina
Prof. Dr. Cumhur Oner
Departement of Orthopedic Surgery
UMC Utrecht
Utrecht, Netherlands
Illustrator: Michele Haller
Project manager: Lars Veum