title: Letter regarding Chang et al.: The safety and efficacy of minimally invasive discectomy: a meta-analysis of prospective randomised controlled trials.
authors.affiliation: Department of Ophthalmology, The First Affiliated Hospital of Guangxi University of Chinese Medicine, No 89-9, Dongge Road, Nanning, 530023, China.
authors.forename: Qiuming
authors.initials: Q
authors.lastname: Hu
authors.forename: Xixi
authors.initials: X
authors.lastname: Wu