In addition, all previous studies involved multiple operating surgeons and failed to control for variation in surgeon expertise.
And the authors cautioned that, despite evidence that the meditator's proficiency matters, there was wide variation in trainer expertise, the amount of training study participants got, and their skill in meditating.
However, the profound variation in IMRT expertise and delivery technique across institutions currently renders this an added variable that serves to complicate the evaluation of new molecular agents with radiation.
There are challenges with designing a practically applicable classification as variations in local expertise may have an impact on the possible solutions available, but for the purposes of defining access failure any patients with central stenosis should be classed as end stage.
The Birmingham-based Criminal Cases Review Commission (CCRC) will be criticised for failing to explain its work to the public and for excessive variation in the approach and expertise of its case managers.
Future research with larger sample sizes will likely be more effective at examining any within group variation in different areas of expertise.
The execution of this view is open to variation in personal preference and expertise.
13 In RAMESES I, there was considerable variation in the level of expertise and confidence in the research teams.
