Magdy Gamal Youssef Author

Alexander Vaccaro
Professor, Thomas Jefferson University Hospital Pennsylvania, USA

Brian W Su MD
Spine Surgeon, Mt. Tam Orthopaedics and Spine Centre, Marin General Hospital, Greenbrae, CA, United States

Yan Wang MD
Prof. & Director, Department of Orthopaedics, The General Hospital of Chinese People’s Liberation Army, Beijing, China

Marcel F. Dvorak MD, FRCSC
Professor of Orthopaedics, University of British Columbia, Canada

H Michael Mayer MD
Professor of Neurosurgery & Head of Department and Co-Director, Spine Centre and Schoen Klinik Back Institute, Munich, Germany

Kazuhiro ChibaMD PhD
Director, Kitasato University, Kitasato Institute Hospital, Minato, Tokyo, Japan

Luiz Vialle MD
Professor of Orthopaedics, Head Spine Unit, Catholic University, Curitiba, Brazil

Magdy Gamal Youssef MD
Professor of Spine Surgery, Ain Shams University, Khalifa El-Maamon St Cairo, Cairo Governorate, Egypt

S Rajasekaran MS, DNB,FRCS (Ed), M.Ch (Liv), FACS, FRCS(Eng),Ph.D.
Chairman, Department of Orthopaedics and Spine Surgery, Ganga Hospital, Coimbatore, Tamil Nadu, India, University of British Columbia, Canada