Sentence examples for studies made it difficult from inspiring English sources

The paucity of studies made it difficult to determine the dose response relationship between macrolides and benefits.

On the other hand, it is possible that the design of the studies made it difficult to find differences between the groups.

In addition, the way that the social engagement variable was constructed in the previous studies made it difficult to identify which particular aspects of people's social relationships are associated with cardiovascular disease.

The social media tool was one component of a complex intervention in all studies, making it difficult to tease out any effect specific to its use.

However, contradictory results are often reported by various studies, making it difficult to interpret them.

The pedagogical uses of the technologies also varied considerably across studies, making it difficult to make comparisons.

The large variation between studies makes it difficult to accurately compare complication rates to standard plating techniques.

The lack of high-quality studies makes it difficult to draw firm conclusions regarding the management of MOH [8].

The paucity of long-term studies makes it difficult to evaluate the sustained abstinence over time of smokers who quit.

Our study has several limitations: (1) The absence of any scoring system in most of the studies makes it difficult to correlate expected mortality with final results.

Certainly, the definition of complications during patient transportation varied between studies, making it difficult to understand the real size of this problem.