"across various studies" is a correct and usable phrase in written English.
It is usually used to refer to multiple studies or research that have been conducted on a specific topic. For example: "Data gathered from across various studies has shown that early exposure to foreign languages can benefit children's overall academic performance."
Replications of the association of CMYA5 with schizophrenia across various studies suggest that it is very likely a potential common schizophrenia-related gene worldwide.
Across various studies, product domains and experimental designs, we consistently find that decision makers engage in leader-focused search, not leader-supporting search.
Heterogeneity in the measures across various studies is a likely explanation.
For tea, results have also been inconsistent across various studies (Sun et al, 2006).
In addition, activation of JNK pathway was widely observed across various studies that focused on anticancer natural products.
Abundant environmental AP and its resolution in different natural isolates provide an explanation for identification of different QTL across various studies.
Findings across various study designs consistently linked self-compassion to lower levels of eating pathology, and self-compassion was implicated as a protective factor against poor body image and eating pathology, with a few exceptions.
This is also consistent with the rates published in the literature [ 54, 55], demonstrating an agreement across various study settings.
In the United States, M. abscessus/chelonae complex infections are secondary only to MAC infections, compromising 2.6%13.0%% of all mycobacterial pulmonary infections across various study sites.
The relatively poor discriminatory ability of the NNIS risk index for CABG surgical site infections has been widely reported across various study settings [ 11, 14, 19, 25- 27].
In brief, we searched for reports of maternal mortality and morbidity across various study designs (cross-sectional, cohort, census, RCTs, etc).
