title: Increased costs and rates of use in the California workers' compensation system as a result of self-referral by physicians.
authors: A J
authors: AJ
authors: Parmet
mesh_terms: D002140:California; D006801:Humans; D026741:Physical Therapy Modalities / Q000191:economics*; D012017:Referral and Consultation; D014942:Workers' Compensation / Q000191:economics*