Thursday, January 22, 2015

How we assign quality to observational and randomized studies may be a continuum and not discrete le http://t.co/TdWxfDKoPL



How we assign quality to observational and randomized studies may be a continuum and not discrete le http://t.co/TdWxfDKoPL (via Twitter http://ift.tt/1t2YdvM)

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