The phrase "articles are focused on" is correct and usable in written English.
It can be used when discussing the main topics or themes that articles address or emphasize.
Example: "The articles are focused on the impact of climate change on global agriculture."
Alternatives: "articles concentrate on" or "articles emphasize".
In recent past, some of the research articles are focused on design of hybrid routing mechanisms for MANETs.
As far as intra-vehicular channel measurements are concerned, most of the articles are focused on ultra-wideband (UWB) operating over a broad frequency spectrum of 3 to 11 GHz.
The articles are focused on the painful lumbar spine, which represent the top ranking chronic healthcare complaint (Vos et al. 2012).
We note that that most of these articles are focused on evaluation of learning materials in the form of final course grades and student self-assessments, perceptions of the materials, confidence in attaining specific learning outcomes, and attitudes toward the learning experience.
Only 19 articles were focused on public health or international health students and nursing students.
Forty three of the articles were focused on marine, aquatic or hydrologically related topics and were therefore not included.
Articles were included if: (1) sleep was identified as a primary outcome, a secondary outcome, or a covariable of interest; and (2) articles were focused on cancer diagnosis, treatment, survivorship, or end of life (not prevention).
However, the selection criteria of the articles were focused on R-TFA intakes rather than CARB or PUFA intakes, and the relevance and interpretation of such additional results are of limited value.
This article is focused on one key industry in the world, the packaging industry.
This article is focused on one of the RRT objects by qualitative comparison of the spectral imaging data obtained from ten different imaging systems.
In this general context, the current article is focused on one specific objective, which is to provide evidence-based, practical advice to support the effective integration of primary care nurse practitioners (NP) into care delivery systems.
