Restoration of vertebral body height in traumatic thoracolumbar fractures: open versus minimal invasive surgery – which is better? Dahkki M. Mahesh, T.V. Ravikumar, N. Harshith, Hiremaglur Nirdesh, C.R. Dinakar Reddy, N. Kotian Ronak, B. Sneha, M. Safia, Eapen Arun