The phrase "as considerable sources" is not correct in standard written English.
It may be intended to describe sources that are significant or substantial, but the phrasing is awkward.
Example: "The researchers identified several factors as considerable sources of error in their study."
Alternatives: "as significant sources" or "as substantial sources".
In September, a CEMB member named Irtaza Hussain took his own life shortly after citing his loss of religion as a considerable source of distress.
Our study is the first to identify failure to transcribe varicella disease history as a considerable source of registry error (accounting for 25% of registry errors).
However, variability in specimen collection, processing, and storage methods can act as a considerable source of bias and measurement error, obscuring or entirely preventing detection of disease-related molecular perturbations (2, 3).
Finally, Edinburgh has resumed its place as an autonomous political centre, a considerable source of pride for Edinburghers.
Despite the government's upbeat ceremony, the transfer of the prison has become a considerable source of tension as the Americans prepare to withdraw and Afghans take on increasing control over security in the country.
As a result, they represent a considerable source of genomic variation, for example through ectopic (i.e. non-allelic homologous) recombination events between transposable element copies, resulting in genomic rearrangements.
In this section, studies were distinguished by route of administration as this appears to be a considerable source of confounding bias [ 45].
Because of their large distribution and extensive diversity, they represent a considerable source of genomic variation and as such, they constitute powerful drivers of genome evolution [1], [2].
31 A considerable source of bias is the fact that the patient is a researcher as well.
Critics of the situation in and around Ferguson point to the impact on the community of what some refer to as "poverty violations" — citations that effectively criminalize poverty while providing municipalities with a considerable source of revenue.
