Sentence examples for ascertaining the date from inspiring English sources

Data from the province of Quebec were excluded for survival analyses only because the method of ascertaining the date of diagnosis of cancer cases in this province differed from that of other provincial cancer registries and because of issues in correctly ascertaining the vital status of cases diagnosed in Quebec within the Canadian Cancer Registry.

Data from the province of Quebec were excluded because the method of ascertaining the date of diagnosis of cancer cases in this province differed from that of other provincial cancer registries and because of issues in correctly ascertaining the vital status of cases diagnosed in Quebec within the Canadian Cancer Registry.

These early works grew out of earlier traditions, and ascertaining the dates of their final versions helps in no way to estimate the actual age or reliability of much of the material they contain.

All the collected items underwent a thorough analysis, to ascertain: the date when the item was produced, who authored it, the place where the item was actually written, to whom the item was addressed.

Patient TB treatment cards were used to ascertain the date treatment was started; this information was confirmed by checking the clinic TB register.

The earliest of the CR and CPRD records were used to ascertain the date of cancer diagnosis and date of death.

The GB Mesothelioma Register was used to identify those who died with mesothelioma and the death certificate ascertained the date of death.

Differences in the method used to ascertain the date of infection onset at the three sites in this study may also contribute to this variation.

15 To ascertain the date of death from any cause until 31 December 2008, we linked all cases to the Swedish population register.

We used a cumulative temporal approach to ascertain the calendar date for earliest identifiable risk associated with rosiglitazone compared with that for other therapies.

With permission from the owners, the surgical records were reviewed to ascertain the surgical date, technique used, and the surgically treated limb and to obtain information about the meniscal tear and possible complications or revision surgery needed.