title: Reviewer's comment to Letter to the Editor of Jingming Lin et al. concerning "Comparison of unilateral versus bilateral pedicle screw fixation in lumbar interbody fusion: a meta-analysis" (by W. Ding et al. (2014) Eur Spine J 23(2):395-403): and authors' reply of Wenbin Ding et al.
authors.affiliation: Academic Orthopedics, Trauma and Sports Medicine, University of Nottingham, Floor C, West Block, Queen's Medical Centre, Nottingham, NG7 2UH, UK. Kimberley.Edwards@nottingham.ac.uk.
authors.forename: Kimberley
authors.initials: K
authors.lastname: Edwards