The phrase "a relevant factor of" is correct and usable in written English.
It can be used when discussing elements that contribute to a particular situation or outcome, emphasizing their importance or significance.
Example: "In evaluating the success of the project, a relevant factor of team collaboration cannot be overlooked."
Alternatives: "an important aspect of" or "a significant element of".
"If you knew that the most important witness had a history of racism and hostility against black people, that should have been a relevant factor of inquiry even if the jury had been all white.
The ash fall-out following explosion activity of volcanoes represents a relevant factor of risk for people and facilities in the area near the volcano and a serious hazard for air traffic civil and otherwise [1] mainly when airports are close to active volcanoes.
Livestock, especially sheep and goats, is a relevant factor of the habitat quality for both griffon (this study) [15] and Egyptian vultures [41], [42] in the study area.
During the 'Special Period', imported food has been a relevant factor of feeding Cuba's population.
Several studies have reported physical activity to be a relevant factor of osteoporosis [ 10, 31, 32].
Neurovascular uncoupling due to microvascular dysfunction results in an inadequate blood supply of active neurons and is assumed to be a relevant factor of sepsis-associated encephalopathy [ 14- 18].
Positioning of the intubated patient is believed to be a relevant factor for the development of VAP.
Strong stimulation of germinal centers by primary course vaccination has been suggested as a relevant factor for the persistence of the Ag-specific antibodies and Ag-specific memory B cells.
However, psychotherapy may be a relevant factor for the treatment of chronic depression due to several reasons.
Unlike other studies, it was also investigated whether the house location (served by paved road or not) is a relevant factor for the acquisition of H. pylori infection.
To further confirm that TEF is a relevant factor to control the distribution of actin filaments in fibroblasts, we transiently cotransfected TEF cells with TEF and EGFP.
