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Manga P, Angus D, Papadopoulos C, Swan W. The ... 39. Assendelft, WJ; Morton, SC; Yu, EI; Suttorp, MJ; Shekelle, PG. ... Brickley-Parsons, D; Glimcher, MJ. ...
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1840024
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