Sentence examples for efficacy is unknown from inspiring English sources

Whether these biopsies are of adequate depth to assess efficacy is unknown.

Nestlings can give distress and defensive calls, but their efficacy is unknown.

The methods are illustrated with data from a trial comparing two therapies for treating scalp psoriasis where the clinical importance of patients' age and sex as prognostic factors for efficacy is unknown.

However, the long-term efficacy is unknown.

A variety of lasers are currently available to perform the procedure, although their relative efficacy is unknown.

INTRODUCTION: The role of edge effects and electrode surface area of the right ventricular (RV) transvenous lead (TVL) on defibrillation efficacy is unknown.

The authors concluded that "there was adequate efficacy evidence for lithium or antidepressants preventing relapse in unipolar affective disorder depression, however their relative efficacy was unknown.

Providing patients with interventions, including SCBIs, whose safety and efficacy are unknown puts patients at risk of harm and can lead to a waste of resources.

Because the study design did not include an assessment-only control group, general efficacy information is unknown.

However, whether this volume is sufficient to cover both hands, as recommended by the World Health Organization, and fulfills current efficacy standards is unknown.

Similarly, the long-term efficacy of PrEP is unknown; additionally, it is unaffordable for many individuals at its current price levels, may require pills to be taken according to a strict daily schedule, and may cause side effects [ 26, 27].