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587-99(September 2006)6624<m:linebreak></m:linebreak>LR: 20071115; JID: 101092952; ppublish;<m:linebreak></m:linebreak>Critical appraisal; Metaanàlisi; RCT; Introductori.
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181-5(February 2013)7177<m:linebreak></m:linebreak>JID: 0267200; 2012/08/29 received; 2012/10/05 accepted; ppublish;<m:linebreak></m:linebreak>Formació.
M. Campbell, G. Piaggio, D. Elbourne, and D. Altman. BMJ (Clinical research ed.), (January 2012)6930<m:linebreak></m:linebreak>JID: 8900488; epublish;<m:linebreak></m:linebreak>Publicació; RCT; Dissenys de cluster.