About 20 different studies by two dozen authors have produced similar results.

This model can also be easily adapted with regard to different studies.

Four different studies all recommended similar treatment for these symptoms.

Why are the findings from different studies of cell phone use and cancer risk inconsistent?

The findings are based on a review of results from 14 different studies involving 130,820 participants.

There are conflicting results from different studies which should be resolved.

On the specific issue of vibration, there have been many different studies.

The Commission has already carried out six or seven different studies.

He cited over twenty different studies in his research paper.

There is also evidence from different studies that show age related changes in memory.