title: Did this patient have lumbar fusion? Review of MRI findings.
authors.affiliation: Penn Spine Center, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA. zisaac@yahoo.com
authors.forename: Zacharia
authors.initials: Z
authors.lastname: Isaac
authors.forename: Evan
authors.initials: E
authors.lastname: Siegelman
authors.forename: Laurie A
authors.initials: LA
authors.lastname: Loevner