title: [Is there an ideal model?].
authors.forename: B
authors.initials: B
authors.lastname: Ilbert-Clément
mesh_terms: D017048:Health Care Costs; D006279:Health Maintenance Organizations; D006801:Humans; D007348:Insurance, Health / Q000191:economics / Q000639:trends*
vernacular_title: Existe-t-il un modèle idéal?