The Effect of Position and Different Size of Radial Hole on Performance of Cannulated Pedicle ScrewF. A. Zakaria, R. Daud, H. Mas Ayu, S. H. Tomadi, M. S. Salwani and Mohammed Rafiq Abdul KadirMATEC Web Conf., 108 (2017) 13001DOI: https://doi.org/10.1051/matecconf/201710813001