3, 4 According to the European Medicine Agency EMAA), clinical endpoints are distinct measurements or analyses of disease characteristics observed in a study or clinical trial that reflect the effect of the therapeutic intervention.
This could be in part due to the difficulty of accurately recording these further characteristics in a retrospective study as well as the high correlation between dark tobacco, non-filter tobacco and heavy-intensity smoking creating insufficient contrast.
This characteristic, revealed in a study in 2001, suggests that like humans, goats spread through the world, their various populations mixing quite easily.
It is our intention to quantitatively estimate their diagnostic characteristics in a subsequent prospective study.
The NCAS demonstrated the ability to capture changes in nurses' rating of difficulty regarding dementia patients' characteristics in a year-long study of a care intervention [ 16].
Sir, We thank Drs Maraqa and Lansdown for providing us with an opportunity to clarify concerns about the generalisability and validity of the findings in our recently published article on heterogeneity of breast cancer risk factors by tumour characteristics in a population-based study conducted in Poland (Garcia-Closas et al, 2006).
The infrequent reporting and small number of patients without the characteristic in a given study, make it particularly difficult to demonstrate significant effects.
With respect to sociodemographic characteristics, in our study, a younger age was significantly associated with needs in the psychological domain.
Landsat ETM + satellite imagery and digital elevation model data were utilized to generate quantified measures of environmental characteristics across a study area in Sichuan Province, China.
In our study, we attempted to build viral and M. pneumoniae diagnostic models based on combinations of clinical characteristics from a study population in China.
