Randomization have proven to be an efficient way of reducing bias and thus is widely used in clinical trials. Randomization ensures that subject allocation is balanced across treatment group and is ...

I am no stranger to the importance of randomization when conducting a study. I minored in psychology as an undergraduate, so I took part in the experimentation process--both by being experimented on ...

Observational cohort studies and a secondary prevention trial have shown inverse associations between adherence to the Mediterranean diet and cardiovascular risk. In a multicenter trial in Spain, we ...