TY - GEN TI - Risk contracting is a regional phenomenon, data show SN - 1090-1574 PY - 2002///1127 KW - Capitation Fee KW - statistics & numerical data KW - Group Practice, Prepaid KW - economics KW - Health Care Sector KW - Health Maintenance Organizations KW - Independent Practice Associations KW - Risk Sharing, Financial KW - United States N1 - Publication Type: Journal Article ER -