{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Molar Protraction:: Orthodontic Substitution of Missing Posterior Teeth","author_name":"Un-Bong Baik, Jae Hyun Park","thumbnail_url":"https://www.ebooknetworking.net/books/148/269/big1482698757.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1482698757.html\">Molar Protraction:: Orthodontic Substitution of Missing Posterior Teeth</a>","width":400,"height":300}