We assumed that the availability of the date of vaccination was independent of the day of symptom onset (see Figure 2).
The majority of websites studied were accessible; however, there are questions regarding the authorship and availability of the last date of update.
This register is complete and is updated continuously, facilitating the availability of accurate dates of death.
Note that for the purpose of this particular analysis, follow-up started in 1978 rather than when the GB Asbestos Survey started in 1971, due to the lack of availability of the GB Asbestosis Register before this date.
In total, 44 individual interviews were performed: telephone interviews were chosen over face-to-face interviews to secure full flexibility in the interview schedule and availability of interviewers for the dates and time points suggested by the informants.
One advantage of making fruitcake now, in this new century, is the availability of better quality dates (Medjools, for instance) and cheaper nuts.
However, there is less availability of marriage dates than birth dates; we did not wish to exclude couples with missing marriage dates.
Given the availability of the appropriate meteorological records and the date of full bloom, the model has been able to predict E′ at any given instant throughout the season.
Even better, the megafaunal extinctions that began at the end of the Pleistocene (from around 50,000 years ago) are well studied, have a well-established chronology (due to the ready availability of radiocarbon dating) and remain controversial, with the relative roles of a globally expanding, top predator (Homo sapiens) and a complex series of climate shifts yet to be convincingly resolved.
The increased availability of administrative date sources has largely increased the number of studies examining diseases-related costs, with the final aim of monitoring health care expenditure, identifying heterogeneities of expenditure among subgroups of patients and suggest strategies to improve resources.
