Sentence examples for been difficult to conduct from inspiring English sources

Although randomized trials provide the highest level of evidence, they have been difficult to conduct in the United States for interventional fibroid treatments.

However, estimating the burden of HFMD has been difficult to conduct to date.

Because of these evidence-based guidelines, research projects that include prioritization and medication restriction have been difficult to conduct.

Because of the rarity and quality of specimens, it has been difficult to conduct a comprehensive review of this family.

Due to the diversity of the indictors across countries, it has been difficult to conduct an international comparison of diabetes care.

Compared to self-reported values, accelerometer-derived physical activity/inactivity would have been more accurate method to investigate activity patterns but in a large population-based study as the current work it would have been difficult to conduct.

But such studies are difficult to conduct.

Blind experiments are difficult to conduct in education.

"We must absolutely re-establish confidence … it will be difficult to conduct these extremely important negotiations".

In many parts of the world, it is difficult to conduct conventional marketing research.

Penetrating and respectful civil-military debates are difficult to conduct, especially in a time of war.