{"last_modified": {"type": "/type/datetime", "value": "2010-04-28T08:01:19.570285"}, "title": "Willem Kolff and the Invention of the Dialysis Machine (Unlocking the Secrets of Science) (Unlocking the Secrets of Science)", "created": {"type": "/type/datetime", "value": "2009-12-09T22:26:05.508356"}, "covers": [1948034], "first_publish_date": "October 2002", "latest_revision": 3, "key": "/works/OL1828285W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL219015A"}}], "type": {"key": "/type/work"}, "id": 37006500, "revision": 3}