{"subjects": ["Heart valves", "Diseases", "Handbooks, manuals", "Heart, diseases"], "key": "/works/OL8901455W", "title": "Contemporary Diagnosis and Management of Valvular Heart Disease", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3067312A"}}], "type": {"key": "/type/work"}, "covers": [2084198], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T23:30:05.329400"}, "last_modified": {"type": "/type/datetime", "value": "2022-10-18T10:51:13.602646"}}