Comment on

• Unilateral versus bilateral percutaneous pedicle screw fixation in minimally invasive transforaminal lumbar interbody fusion.

  Choi UY, Park JY, Kim KH, Kuh SU, Chin DK, Kim KS, Cho YE. Choi UY, et al. Neurosurg Focus. 2013 Aug;35(2):E11. doi: 10.3171/2013.2.FOCUS12398. Neurosurg Focus. 2013. PMID: 23905949 Clinical Trial.
• Pedicle screw fixation in minimally invasive transforaminal lumbar interbody fusion.

  Luo P, Wu J, Mao GY. Luo P, et al. Neurosurg Focus. 2014 Jun;36(6):1. doi: 10.3171/2014.3.FOCUS1466. Neurosurg Focus. 2014. PMID: 24881632 No abstract available.