Additional Credits

First edition

Prof Dr Luiz Vialle (General Editor)
Department of Orthopedics- Spine Unit
Catholic University
Curitiba, Brazil

Follow/connect with Luiz Vialle on myAO.

Luiz Vialle

Prof Dr Carlo Bellabarba
Departments of Orthopedic and Neurological Surgery
University of Washington, Harborview Medical Center
Seattle, USA

Carlo Bellabarba

Illustrator: Michele Haller
Project manager: Lars Veum

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