 @article{khoo_chen_armin_stiner_dipp_flores_palmer_2009,  title={A novel minimally invasive percutaneous facet augmentation device for the treatment of lumbar radiculopathy and axial back pain: technical description, surgical technique and case presentations},  volume={8},  ISSN={1808-1851},  url={https://doi.org/10.1590/S1808-18512009000100016},  DOI={10.1590/S1808-18512009000100016},  number={1},  journal={Coluna/Columna},  publisher={Sociedade Brasileira de Coluna},  author={Khoo, Larry T. and Chen, Nan Fu and Armin, Sean and Stiner, Eric and Dipp, Juan and Flores, Ricardo and Palmer, Sylvain},  year={2009},  month={Jan},  pages={84–91} }