{"type": {"key": "/type/work"}, "title": "International migration of physicians and nurses", "subjects": ["Physicians", "Supply and demand", "Nurses"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2094617A"}}], "key": "/works/OL45190811W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-04-21T21:56:27.479962"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-21T21:56:27.479962"}}