Sentence examples for by randomised controlled studies from inspiring English sources

Supportive evidence for the UL established dose 36 is provided by randomised controlled studies in which this quantity or higher was administered to various population groups for up to 12 months without evidence of persistent hypercalcaemia or hypercalciuria.

A review of other integrated care programmes for frail older persons, evaluated by randomised controlled studies, showed that five out of eight studies indicated positive effects for the older person and no negative effects.

Analysis will be further stratified by study design (randomised controlled studies separate from non-randomised studies) and intervention type (surveillance system collecting violence and injury data only vs a system that collects violence and injury data as well as crime data).

19 20 Much of the work in the subject has been hampered by methodological limitations; randomised controlled studies are not feasible in this context and researchers have looked to observational studies.

However, this view has been challenged by several observational and randomised controlled studies [ 2- 4].

There are few published clinical data: there is a small uncontrolled study in myomectomy by laparotomy [37] and two randomised, controlled studies in patients undergoing laparoscopic myomectomy [38, 39].

A review by the Cochrane research network looked into the effects of stretching on muscle soreness and found consistent results across 12 relevant, randomised controlled studies.

No systematic reviews or randomised controlled studies (RCTs) were located.

There were no randomised controlled studies.

Treatments should be studied in randomised controlled studies.

Moreover, we failed to observe an effect of preventing variceal bleeding, despite the hypothesis of a potential reduction in hepatic venous pressure gradient induced by octreotide, recently confirmed by a randomised controlled study comparing octreotide LAR to placebo (Spahr et al, 2007).