title: Response to the letter by J.L. Rouvillain, D. Courcier and O. Gagey.
authors.affiliation: 93000 Bobigny, France. Electronic address: Sophie.baron@avc.aphp.fr.
authors.forename: S
authors.initials: S
authors.lastname: Baron
mesh_terms: D059019:Clinical Coding / Q000145:classification* / Q000191:economics*; D003953:Diagnosis-Related Groups / Q000145:classification* / Q000191:economics*; D005245:Fee Schedules / Q000145:classification* / Q000191:economics*; D006801:Humans; D009313:National Health Programs / Q000191:economics*; D019637:Orthopedic Procedures / Q000145:classification* / Q000191:economics*