{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Harvard Medical School Guide to a Good Night's Sleep (Harvard Medical School Guides)","author_name":"Lawrence Epstein, Steven Mardon","thumbnail_url":"https://www.ebooknetworking.net/books/007/146/big0071467432.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0071467432.html\">The Harvard Medical School Guide to a Good Night&#039;s Sleep (Harvard Medical School Guides)</a>","width":400,"height":300}