We randomly assigned 224 overweight and obese adolescents who regularly consumed sugar-sweetened beverages to experimental and control groups. The experimental group received a 1-year intervention ...

In the control groups (b), single pigeons and fixed pairs were released the same number of times as the total flown by the experimental group (60 flights).

Multiplatform trials in which experimental groups are allowed to enter and exit the trial at different times often include a single control group in which recruitment is not concurrent with that in ...

Although active control groups are superior to "no-contact" controls, only when the active control group has the same expectation of improvement as the experimental group can we attribute differential ...

A quasi-experimental repeated-measurement design, consisting of an experimental group using SETs (smartphone group, SG, NSG = 87) and a control group working with traditional experimental tools (CG, ...