Moore SH, Martin DP, Richardson WC. Does the primary-care gatekeeper control the costs of health care? Lessons from the SAFECO experience. N Engl J Med. 1983 Dec 1;309(22):1400-4.
Moore SH, Martin DP, Richardson WC. Does the primary-care gatekeeper control the costs of health care? Lessons from the SAFECO experience. N Engl J Med. 1983 Dec 1;309(22):1400-4.