title: Correction: bony healing of unstable thoracolumbar burst fractures in the elderly using percutaneously applied titanium mesh cages and a transpedicular fixation system with expandable screws.
authors: Anica
authors: A
authors: Eschler
authors: Stephan Albrecht
authors: SA
authors: Ender
authors: Katharina
authors: K
authors: Schiml
authors: Thomas
authors: T
authors: Mittlmeier
authors: Georg
authors: G
authors: Gradl