What do non-randomized trials offer above and beyond...

What do non-randomized trials offer above and beyond randomized trials?

Berger, Vance W.
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Volume:
35
Language:
english
Journal:
Contemporary Clinical Trials
DOI:
10.1016/j.cct.2013.03.008
Date:
May, 2013
File:
PDF, 124 KB
english, 2013
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