Sentence examples for was a retrospective study from inspiring English sources

It was a retrospective study.

This was a retrospective study.

The research was a retrospective study.

Firstly, this was a retrospective study.

Design: Study design was a retrospective study.

Study design: This was a retrospective study.

It was a retrospective study with a small sample.

This was a retrospective study and selection bias was inevitable.

First, this was a retrospective study, which precludes definitive conclusions.

Also, it was a retrospective study and not randomized.

The first is that this was a retrospective study.