title: A tiger by the tail.
authors: Mid-Atlantic Permanente Medical Group, Kaiser Permanente, 2101 East Jefferson Street, Rockville, MD 20852, USA.
authors: Michael J
authors: MJ
authors: Pentecost
mesh_terms: D003695:Delivery of Health Care / Q000706:statistics & numerical data* / Q000639:trends*; D017048:Health Care Costs / Q000706:statistics & numerical data* / Q000639:trends*; D018803:Models, Economic; D014481:United States