The phrase "additionally a relationship between" is correct and usable in written English.
It can be used when introducing an extra point or detail that elaborates on a connection or association between two or more subjects.
Example: "Additionally, a relationship between employee satisfaction and productivity has been observed in various studies."
Alternatives: "furthermore, a connection between" or "in addition, a link between".
Additionally, a relationship between RSD and concentration was found.
Additionally, a relationship between migraine and depression has been proved by several studies [47 49], and is reported to be bidirectional [47, 50].
Additionally, a relationship between the monthly averaged expected DNI values and the clear sky days will be investigated along with other cloud cover data to gain a better understanding of the local weather influence on anticipated solar resource.
Additionally, a relationship between bacterial sepsis and anti-PF4/heparin antibodies has been proposed [ 21].
Additionally, a relationship between different levels of specific proinflammatory cytokines (interleukin 1 β and interleukin 6) in left versus right cortices and motor lateralization has also been demonstrated [ 41, 42].
Additionally, a relationship between two functional genetic variants located in the PTPN22 gene (PTPN22 rs2476601 (R620W) and PTPN22 rs33996649 (R263Q)) and some inflammatory diseases (such as type I diabetes, systemic lupus erythematosus and rheumatoid arthritis) has been demonstrated in Caucasians [ 6, 10, 11].
Additionally, there was a relationship between low CD127 expression and other T-cell markers suggestive of poor prognosis.
Additionally, we observed a relationship between diversity and frequency of P/A genes.
Additionally, there is a relationship between these apoE isoforms and certain antioxidant enzymes.
Additionally, a relationship was identified between the epistatic QTL on SSC16 (102 cM) and one locus on SSC4 (43 cM), but none of the epistatic effects exceeded two SD.
Additionally, this work identified a relationship between brainstem and leftward cortical asymmetry for processing rapid elements of speech in both normal and reading-impaired children.
