{"subjects": ["Intervertebral disk", "Spinal Injuries", "Spine", "Surgery", "Wounds and injuries", "Intervertebral Disc"], "key": "/works/OL4319306W", "title": "A short practice of spinal surgery", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL840555A"}}], "type": {"key": "/type/work"}, "covers": [4008116], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T05:59:41.626523"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-28T06:36:30.185442"}}