Sentence examples for because of methodological difficulties from inspiring English sources

However, the effectiveness and safety of CAS were not fully evaluated, mainly because of methodological difficulties in finding an appropriate comparison group.

The root-derived carbon (C) input to the soil, whose quantification is often neglected because of methodological difficulties, is considered a crucial C flux for soil C dynamics and net ecosystem productivity (NEP) studies.

Because of methodological difficulties associated with the differing formulation of the questions in the two studies under comparison, we do not expect our study to be generalizable.

None of the HTA agencies included intangible costs in the denominator, reflecting that this cost type is seldom used because of methodological difficulties (the same cost influences the numerator as well as the denominator in the analysis).

For cultural reasons and because of methodological difficulties, the association between type 2 diabetes and sexual function in women has been studied in fewer objective studies than the effects of diabetes on sexual function in men [ 4].

This is commonly observed in environmental epidemiology, i.e. a number of small-medium size associations that are difficult to reproduce in different settings, both because of methodological difficulties and because of variable study contexts.

Given the background of methodological difficulties, the findings of our study should be interpreted with caution.

However, in addition to some contradictory results, these studies have also highlighted a series of methodological difficulties.

Randomized controlled trials in palliative care are complicated because of many methodological difficulties and ethical issues [ 28].

Conceptualising integration in this way nevertheless requires an attempt to identify the full range of effectors that may impact significantly (often in gendered ways) on integration processes, or at least to acknowledge those that have not been considered because of the methodological difficulty of so doing.

Because of the methodological difficulty to produce a population SD from three sample SDs, a sensitivity analysis on lifetime costs was performed by varying 10% on sample mean costs.