The phrase "a source of cf" is not correct in standard written English as it lacks clarity and context.
It could be used in a technical or specialized context where "cf" is defined, but without that context, it is ambiguous.
Example: "The research paper identified a source of cf that could potentially improve the efficiency of the process."
Alternatives: "a provider of cf" or "a contributor to cf".
It mainly reflected model uncertainty whereas limited and varying test data sets were scarcely a source of variability (cf. Additional file 1: Figure S8).
We argue that these expressions are more stable than musical genres, which have previously proven to be of a transient nature and a source of disagreement (cf. [37]), despite important arguments vindicating their value for classification systems [66].
In the product label claim it was observed that only two pasteurized chocolate milk and four UHT processed chocolate milk products declared the presence of cocoa powder, which is a common source of CF but most of the manufacturers did not claim about the presence of BA, PP, BP, BHA and BHT.
This is why the union of the mind and body is a sensitive matter for Descartes, and was and continues to be a source of much debate (Cf. for example, Hoffman, 1986).
Kavaliauskiene and Anusiene (2012) investigate students' attitudes towards the source of CF and found that peer-feedback is only effective where there is a friendly and cooperative environment.
A direct and explicit predecessor of mode accounts is Wilfrid Sellars, to whom, as was noted above, Tuomela and Miller refer as a source of their account of we-intentions (cf. Tuomela & Miller 1988).
Airway epithelia are a principle site of CFTR dysfunction in CF and a source of the excessive production of inflammatory cytokines, such as IL-6 and IL-8 [4], [4].
In the present study, we determined the ability of post-natal CMs and cardiac fibroblasts (CFs) to act as a source of iPS cells.
A Source of Enduring Confusion.
