Spinal surgery trials in high-, middle- and low-income countries over the past two decades

• M.A. Khan,
• R.A. Khan,
• M. Sofi,
• B.M. Davies

Affiliations

M.A. Khan

University of Cambridge, School of Clinical Medicine, Cambridge, United Kingdom

R.A. Khan

University of Cambridge, School of Clinical Medicine, Cambridge, United Kingdom

M. Sofi

University of Cambridge, Division of Neurosurgery, Department of Clinical Neurosciences, Cambridge, United Kingdom

B.M. Davies

University of Cambridge, Division of Neurosurgery, Department of Clinical Neurosciences, Cambridge, United Kingdom