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Butler M, Forte ML, Schwehr N, Carpenter A, Kane RL.Butler M, et al.Rockville (MD): Agency for Healthcare Research and Quality (US); 2015 Apr. Report No.: 15-EHC012-EF.Rockville (MD): Agency for Healthcare Research and Quality (US); 2015 Apr. Report No.: 15-EHC012-EF.PMID: 25996027Free Books & Documents.Review.
Butler M, Olson A, Drekonja D, Shaukat A, Schwehr N, Shippee N, Wilt TJ.Butler M, et al.Rockville (MD): Agency for Healthcare Research and Quality (US); 2016 Mar. Report No.: 16-EHC012-EF.Rockville (MD): Agency for Healthcare Research and Quality (US); 2016 Mar. Report No.: 16-EHC012-EF.PMID: 27148613Free Books & Documents.Review.