The phrase "associated so far" is correct and usable in written English.
It can be used to refer to connections or relationships that have been established up to the present moment.
Example: "The research has identified several factors that are associated so far with the increase in productivity."
Alternatives: "linked thus far" or "connected up to now".
By suitable thermodynamics arguments (involving the free enthalpy instead of the free internal energy), the restrictions on the related constitutive equations are determined, which include the well-known Eringen stress gradient constitutive equations, as well as the associated (so far uncertain) boundary conditions.
Further functional characterizations identified recurrent somatic mutations in BMPR1A, a protein which has been associated so far with juvenile polyposis syndrome, a cancer predisposition syndrome.
A review of the Mediterranean Sea physical oceanography literature identifies a basin-wide change around 1987, in both surface circulation and deep water convection, although the two have not been associated so far (section c).
The ability to ferment LNB seems to be present among relatively few bifidobacteria [45], and the import of this substrate has been associated so far with a single F1SBP in the LNB/GNB cluster already described.
In sharp contrast, however, no gametopytic defects have been associated, so far, to these mutants.
However this could be different for a strategy designed for cirrhosis screening as metabolic factors are less associated so far with cirrhosis than chronic viral hepatitis.
Although, sintered ceramics have provided improvements in RCF life of components in rolling/sliding contact, e.g. hybrid ceramic bearings, the economic and technological constraints associated have so far limited their use to specialist applications.
It is reasonable to suppose, for example, that the religious significance of the great cathedrals of the medieval period was not just a matter of the Christian stories with which they were associated, in so far as they were connected with, say, the deeds of particular holy figures or their relics.
Which is better, I guess, than trying to dress up like a Google OpenSocial, since the only image really associated with that so far is this horny elmer's glue thing.
I have none of the complications associated with it so far.
No human congenital malformation has been associated with SALL2 so far.
