While it is important that ES is flexible and tailored to serve individual trainees' unique professional and personal needs, there are certain components that are relevant for all trainees, and clear guidelines on structure and content have been suggested, assessed and published [ 7- 9].
There are certain psychological concepts which are relevant to understanding the Israeli-Palestinian conflict; the concept of illusion is an essential one.
However, he cautioned that there were many types of BRCA2 mutation and it was important to be certain they were relevant before informing women.
Although we have adjusted for all the measured confounders, we cannot be certain that all relevant factors have been included and the apparent effects of surgery here may be causally related to some unmeasured factor related to the decision whether or not to intervene surgically.
It measures the strength of support ("confidence") for the species branch: If there is no clear evidence for this, a confident assignment may not be possible by any barcoding assignment method, unless, perhaps, one is certain that all relevant haplotypes have been sampled (although see [42]).
Although a large number of articles were screened and many references chased, it is not possible to be certain that all relevant articles were identified.
Although statistical adjustments can be made for identifiable differences between groups, it is impossible to be certain that all relevant characteristics have been considered and that adjustments are adequate.
Admittedly, one can never be certain that all relevant covariates are included in the correct manner in such models, and each additional covariate increases the complexity of the analysis and decreases power.
To be certain that all relevant breast cancer risk factors had been included in the density adjustment, we also investigated the effect of adding age at menarche, parity, menopausal status, previous biopsy, hormone replacement therapy, and atypical hyperplasia or/and lobular carcinoma in situ to the model.
Furthermore, as users' design feedback is not used as a term in the current literature, the identification of relevant studies was challenging to the point that we cannot be certain that not some relevant study has passed unnoticed.
