1 “...One large, fair-quality randomized trial nested within a population-based cohort study found...”

2 “...One large, fair-quality randomized trial nested within a population-based cohort study found...”

3 “...We included studies of screening for hypertension in asymptomatic children and studies of benefits...”

4 “...We included studies of screening for hypertension in asymptomatic children and studies of benefits...”