{"type":"link","asset_type":"article","version":"1.0","cache_age":3600,"provider_name":"CANVAS Arts","provider_url":"https:\/\/artscanvas.org","title":"What caused Beethoven's deafness?","publication_date":"December 17, 2019","summary":"It is a query that has invited many diagnoses over the last 200 years.","author_name":"By Dr. Howard Markel","thumbnail_url":"https:\/\/cdn.artscanvas.org\/static\/2019\/12\/b5bbbd91306fab5190d9d46ec6bc678f-GettyImages-113495093-1024x814.jpg","thumbnail_height":814,"thumbnail_width":1024}