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Discover LudwigThe phrase "at a defined date" is correct and usable in written English.
You can use it when specifying a particular date that has been established or agreed upon for an event or action.
Example: "The project is scheduled to be completed at a defined date, which will be communicated to all team members."
Alternatives: "on a specified date" or "at a set date".
Exact(1)
Since guidelines were not published at a defined date, 2-years intervals were considered for determining whether guidelines were followed (e.g. 2002 guideline was considered for treatment initiation from January 2002 to December 2003).
Similar(59)
Defining "dated" is the question.
In four Kebeles in which livestock were PPD tested, chairmen informed the population of their Kebele to meet in a defined communal area at a specific date if any of the individuals had swollen lymph nodes (locally called Anget Biret).
These analyses were further adjusted for calendar year and age at the newly defined index date (along with all other confounders).
The follow-up period began at the index date, defined as the date of second RA diagnosis for RA patients and the date of the first medical claim for the non-RA patients.
The end of the at-risk period defined the reference date, the time point when data collection ended for control subjects.
Therefore, we compiled a best-estimate-date, defined as the date of draw, and if this date was missing, the date of receipt (Table 1).
Person time at risk was expressed in years (Person Years at Risk, PYAR) and was defined as date of exit from the study minus date of enrolment into the study.
Date of diagnosis was defined as date of first diagnostic imaging confirming a CABT.
The mean flowering date (defined as the date at which 50% of the plants had produced their first flower) was significantly earlier in the myc condition and occurred at 47 days after transplanting, while the control plants flowered on average 5 days later.
The current study included 3,535 HPFS and 3,630 NHS participants with available toenail Se data from prior or ongoing nested case-control studies of cancer or cardiovascular disease (CVD) who had available valid covariate information and were free of prevalent T2DM or heart disease (stroke, angina pectoris, and myocardial infarction) at baseline, defined as the date of toenail sampling.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com