{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Smad proteins and the regulation of endochondral bone formation.","author_name":"Kelsey Nicole Retting","thumbnail_url":"https://www.ebooknetworking.net/books/124/358/big1243583746.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1243583746.html\">Smad proteins and the regulation of endochondral bone formation.</a>","width":400,"height":300}