The phrase "associated extensively" is correct and usable in written English.
It can be used to describe a strong or significant connection between two or more entities, often in academic or formal contexts.
Example: "The research findings indicate that the disease is associated extensively with environmental factors."
Alternatives: "strongly linked" or "closely related".
In music business terms Sheeran is a name associated extensively with Spotify.
Although Evans never developed a working model of his designs, and there is no evidence that he ever attempted to, Evans in his later life worked and associated extensively with fellow inventor Jacob Perkins on steam engines and the potential for refrigeration.
This observation suggested that in Y cells, while p16 mRNA associated extensively with the translational machinery, it was not actively translated, possibly through an inhibition of translational elongation.
Variants of IL-4 and IL-13 have been associated extensively with atopic asthma, serum concentrations of IgE and susceptibility to Crohn's disease [ 4, 5, 13, 19- 21].
Although CHD4 has been shown to associate extensively with transcriptionally active chromatin in various cell types, we do not find evidence for global transcriptional dysregulation in preimplantation stage embryos lacking CHD4 (Figs 4 and 5).
Microscopic findings showed a proliferation of markedly atypical polygonal epithelial cells having hyperchromatic nuclei associated with extensively necrotic and hemorrhagic areas (Fig. 2b, c).
Hsc70 is relatively promiscuous in its binding propensity, and at high enough concentrations it associates extensively but non-specifically with clathrin coats.
Fluid flow in porous media is extensively associated with Darcy's law.
A particular class, the microdeletions and microduplications, which alter <5 Mb, have been extensively associated with developmental delay and intellectual disability.
Squamous Cell Carcinoma (SqCC) is the most common lung neoplasm and is a tumor that is extensively associated with tobacco use.
The Mn oxides were also closely associated with and extensively intermixed with Fe oxides.
