title: Erratum: Long-term clinical outcomes following 3- and 4-level anterior cervical discectomy and fusion.
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, MD.
authors.forename: Rafael
authors.initials: R
authors.lastname: De la Garza-Ramos
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, MD.
authors.forename: Ali
authors.initials: A
authors.lastname: Bydon