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.
Dr Emiliano Vialle
Department of Orthopedics
Catholic University of Parana
Curitiba, Brazil
Follow/connect with Emiliano Vialle on myAO.
Illustrator: Michele Haller
Project manager: Lars Veum
