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practice studies » practical studies, practice study, practice state
trial practice » medical practice

1
by Berkman, Nancy D., Santaguida, Pasqualina, Viswanathan, Meera, Morton, Sally C.
Published 2014
Agency for Healthcare Research and Quality
Subjects: ...Randomized Controlled Trials as Topic...

2
by Berkman, Nancy D., Santaguida, Pasqualina, Viswanathan, Meera, Morton, Sally C.
Published 2014
Agency for Healthcare Research and Quality
.... Evidence was generally consistent in direction of effect but with variable precision across studies...