title: Disc bulge bubble: spine economics 101.
authors.forename: Isador H
authors.initials: IH
authors.lastname: Lieberman
mesh_terms: D006801:Humans; D008389:Marketing of Health Services / Q000191:economics*; D019637:Orthopedic Procedures / Q000191:economics*; D019736:Prostheses and Implants; D013131:Spine / Q000601:surgery*