{"type": {"key": "/type/work"}, "title": "A statistical profile of hospital outpatient services in the United States", "subjects": ["Hospitals", "Outpatient services", "Ambulatory Care", "Hospital Emergency Service", "Statistics"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2142098A"}}], "key": "/works/OL33639481W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2023-01-10T12:16:20.315069"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-05T03:26:32.773779"}}