title: Does lumbar surgery for chronic low-back pain make a difference?
authors.affiliation: Division of Orthopaedic Surgery, Department Surgery, McMaster University, Hamilton, Ont.
authors.forename: Mohit
authors.initials: M
authors.lastname: Bhandari
authors.forename: Brad
authors.initials: B
authors.lastname: Petrisor
authors.forename: Jason W
authors.initials: JW
authors.lastname: Busse
authors.forename: Brian
authors.initials: B
authors.lastname: Drew