Sentence examples for before the study period from inspiring English sources

RESULTS: Seven subjects with ovarian cancer and 24 controls reported that they had been diagnosed with PCOS before the study period.

A key intervention to reduce blood culture contamination in ICU patients is the use of chlorhexidine baths, which has been implemented in our ICU before the study period as part of routine clinical care [29]-[31] [29]-[31]

Before the study period, most of the students thought the smartphone would help with their schoolwork.

Transmission may have occurred before the study period in 3 of the 8 enrolled couples, as the subjects had viruses that clustered monophyletically with those of their partners.

For comparison, the most common drugs dispensed to all individuals were described, from 6 months before the study period until the last day before the study period.

1 No neck or low back problems before the study period.

*Includes HIV positive individuals who were diagnosed before the study period.

The subjects were instructed to fast overnight for at least 8 h before the study period.

Persons who died or emigrated before the study period did not contribute to risk time.

This probably represents an underestimation since diagnosis could have been made before the study period.

Transmission could have been from a patient whose condition was diagnosed before the study period.