Sentence examples for before the study started from inspiring English sources

A year later, the researchers found that the participants' metabolism and hormone levels had not returned to the levels before the study started.

All patients had some sense of jaw tightening before the study started.

The study subjects filled out consent forms before the study started.

Before the study started, we planned to collect 400 cases and then to perform sample size calculation.

The study subjects filled out consent forms before the study started, which was stated in our manuscript.

Before the study started, five students from each group were randomly selected to be interviewed to determine their initial levels of geometric thinking.

The research protocol was approved by the ethics committee of the University of Santo Amaro (Process No. 1.203.890) before the study started.

Before the study started, all neurologists received by mail information about the study, including a case record form.

Before the study started, sonographers were trained for PWV measurements.

No power analysis was performed before the study started.

All patients gave informed consent before the study started.