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RT @Johnman4: An alternative to randomized controlled trials. http://t.co/Y9tbK1nI5G
RT @Johnman4: An alternative to randomized controlled trials. http://t.co/Y9tbK1nI5G
RT @Johnman4: An alternative to randomized controlled trials. http://t.co/Y9tbK1nI5G
An alternative to randomized controlled trials. http://t.co/Y9tbK1nI5G
Alternation as a form of allocation for quality improvement studies in primary healthcare settings, new via #Trials: http://t.co/lBtFimFXvy