title: Measuring academic productivity in spine surgery: in reply.
authors.affiliation: Department of Orthopaedic Surgery, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, MA 02115, USA.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Schoenfeld
authors.affiliation: Department of Orthopaedic Surgery, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, MA 02115, USA.
authors.forename: Christopher M
authors.initials: CM
authors.lastname: Bono