It is not always clear whether there were long-term positive outcomes from these trials since referral has been the outcome variable most often studied.
You can not be sure whether anything positive came from the trials.
Strong evidence shows that the trials were beneficial.
The person skis down the slope.
A businesswoman drives across a bridge.
A dog is chasing a cat
the man stayed up all night
a woman cant find the energy to get out of bed
Kids in summer clothing follow a young man down a path.