title: Point of view.
authors.affiliation: *Mt. Tam Orthopaedics and Spine Center, Kentfield, CA; and †The Rothman Institute, Thomas Jefferson University, Philadelphia, PA.
authors.forename: Brian W
authors.initials: BW
authors.lastname: Su
authors.forename: Alexander R
authors.initials: AR
authors.lastname: Vaccaro
mesh_terms: D064591:Allografts / Q000191:economics; D001857:Bone Matrix / Q000637:transplantation*; D017586:Diskectomy / Q000191:economics / Q000379:methods; D006801:Humans; D045164:Mesenchymal Stem Cell Transplantation / Q000191:economics*; D013123:Spinal Fusion / Q000191:economics / Q000379:methods