title: PBMs (pharmacy benefit managers): why this exponential growth?
authors.forename: J
authors.initials: J
authors.lastname: Gemignani
mesh_terms: D019090:Case Management / Q000706:statistics & numerical data*; D002908:Chronic Disease / Q000188:drug therapy; D003625:Data Collection; D004345:Drug Industry; D006264:Health Benefit Plans, Employee; D006279:Health Maintenance Organizations; D006801:Humans; D007356:Insurance, Pharmaceutical Services / Q000706:statistics & numerical data* / Q000639:trends; D014481:United States