{"first_publish_date": "1991", "key": "/works/OL2641088W", "title": "Measuring health", "created": {"type": "/type/datetime", "value": "2009-12-10T00:08:35.093958"}, "covers": [3862114], "subjects": ["Health status indicators", "Quality of life", "Questionnaires", "Relative Value Scales"], "latest_revision": 4, "last_modified": {"type": "/type/datetime", "value": "2010-12-03T19:44:29.116257"}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL384884A"}}], "type": {"key": "/type/work"}, "revision": 4}