{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Propensity Score Analysis Statistical Methods and Applications by Guo, Shenyang Y., Fraser, Mark W. [SAGE Publications, Inc,2009] (Hardcover)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B00/DWW/bigB00DWWFRYC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00DWWFRYC.html\">Propensity Score Analysis Statistical Methods and Applications by Guo, Shenyang Y., Fraser, Mark W. [SAGE Publications, Inc,2009] (Hardcover)</a>","width":400,"height":300}