{"first_sentence": {"type": "/type/text", "value": "Atrial fibrillation has recently attracted considerable interest because it has finally been realized that it is not sufficiently benign to be regarded as an acceptable alternative to normal sinus rhythm."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "9.4 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Informa Healthcare"], "number_of_pages": 120, "isbn_13": ["9781853177156"], "id": 12152608, "edition_name": "1st edition", "isbn_10": ["1853177156"], "publish_date": "October 1999", "key": "/b/OL8978320M", "authors": [{"key": "/a/OL3155767A"}, {"key": "/a/OL3155768A"}], "title": "Atrial Fibrillation", "type": {"key": "/type/edition"}, "subjects": ["Cardiovascular medicine", "Cardiovascular Diseases", "Medical / Nursing", "Medical", "Cardiology", "Laboratory Medicine", "Medical / Laboratory Medicine"], "physical_dimensions": "8.5 x 5.9 x 0.4 inches", "revision": 1}