{"type": {"key": "/type/work"}, "title": "An econometric analysis of physician participation in the Medicaid Program", "subjects": ["Medicaid"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL768063A"}}], "key": "/works/OL45367606W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-07T18:38:03.062033"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-07T18:38:03.062033"}}