The phrase "articles underlines" is not correct in written English.
It seems to be an attempt to refer to underlined articles, but it lacks clarity and proper structure.
Example: "In the document, the articles underlined are the key points to focus on."
Alternatives: "underlined articles" or "articles highlighted".
On the other hand, some articles underline a better clinical trend in the TDR group, although both surgical techniques lead to satisfying results.
Recently, several articles underlined this hypothesis.
Indirectly, your article underlines the architectural profession's critical amnesia insofar as its production is concerned.
This article underlines the main issues regarding institutionalized vocational education and presents the results of the survey as well as the development of a two-week learning program.
This article underlines the first totally new results of the stratigraphy, the interpretative results and show us the main characters of an industry composed by Levallois and blade methods and where refittings are numerous and do reflect all debitage steps.
This question is still a current issue and a recent article underlines the caveats and difficulties in excluding this possibility, principally due to the limited availability of data concerning children in vCJD cases and a relatively short period of observation [35].
On the other hand, for each one, this article underlines initially specificities before discussing them and opening on its links with other constitutive levels of adequacy of the overall structure.
In fact, I identified as many as four separate hopytheses within this article (underlined in the attached pdf).
Findings summarised in this article underline the importance of paying attention to child reports of emotional-behavioural difficulties, particularly when parents do not identify these problems.
The compatibility with the results obtained in the preceding articles was underlined.
