The phrase "as additional surrogate" is correct and usable in written English.
It can be used in contexts where you are referring to something that serves as an extra or supplementary substitute for another thing.
Example: "The committee decided to appoint Jane as additional surrogate to represent the interests of the community during the negotiations."
Alternatives: "as an extra representative" or "as a supplementary proxy".
VPA serum level will be measured by a valproate test at all time points and correlated with H&P-Ac, measured on peripheral PBMC as additional surrogate pharmacodynamic markers of VPA activity by multiparametric flowcytometry.
In summary, we have shown that inter-individual variability in gene-body methylation is associated with repetitive elements and that it is possible to identify regions of significant differences between bilateral breast cancer patients and controls that may be useful as additional surrogate markers for breast cancer risk.
As an additional surrogate for social class, the type of roofing on the well-owner's home was recorded as thatched (lowest), tin, or cement (highest).
Hence, one may also envisage the simultaneous assessement of K8 expression and of Ser73 phosphorylation as an additional surrogate marker for the mitotic index.
Conclusion: Mid-treatment response assessment of residual masses in patients with HD and NHL using VACT may aid in the risk stratification as an additional surrogate parameter.
As an additional surrogate for social class, the type of roofing on the well-owner's home was recorded as thatched, tin, or cement and subsequently ranked on a scale (thatched, lowest; cement, highest).
According to our results, mid-treatment response assessment of residual masses in patients with HD and NHL using VACT yields high sensitivities and specificities and may aid in the CT evaluation as an additional surrogate parameter.
Regarding, the geographic distribution of the participants, a preliminary analysis was performed, in which the place of residence was considered, aggregated according to four major town suburbs, by geographical proximity and social characteristics used as an additional surrogate for socio-economic status.
Application of GC-MS/MS to screen for additional surrogate markers such as the reported breakdown products described herein will be useful in future diagnostic work-ups in which bromethalin consumption has been observed or is suspected.
For an additional surrogate for social class, the type of roofing on the well owner's home was recorded as thatched, tin, or cement (thatched lowest, cement highest).
We did not include additional surrogates for pesticide or chemical exposures such as gardening, plantation work, and solvent exposures requiring more detailed exposure and lifestyle questionnaires.
