Sentence examples for this study is retrospective from inspiring English sources

This study is retrospective and could not have been randomized.

The group supervision model used in this study is retrospective and experience orientated and it is designed to promote and develop the group's overall competence by facilitating the group process, as well as extending and improving levels of professional knowledge.

Although this study is retrospective, the retina specialist performed a systematic and comprehensive eye examination documenting all ocular diagnoses, including the complex traits listed in Table 1 on all patients examined during their initial visit.

Second, this study is retrospective.

Another limitation is that this study is retrospective and not a randomised, placebo-controlled clinical trial.

This study is retrospective, and the results are less conclusive than results from randomized clinical trials.

First, this study was retrospective.

This study was retrospective in nature.

This study was retrospective and based on a historical cohort.

The use of inhaled corticosteroids have been associated the decreased risk of lung cancer although this study was retrospective [97].

This study was retrospective.