Sentence examples for articles were obtained from inspiring English sources

The relevant articles were obtained.

After this first phase 61 articles were obtained.

Full articles were obtained if the study appeared to be eligible or where this was uncertain.

Full text articles were obtained for potentially relevant studies and any studies with unclear methodology.

Full-text articles were obtained for review if necessary to allow further assessment of inclusion and exclusion criteria.

If the abstracts did not reveal the desired information, the complete articles were obtained and filtered appropriately.

Copies of the articles were obtained, and their bibliographies were searched manually for additional articles published in peer-reviewed journals.

If satisfactory, then the full-text articles were obtained through online access or manual search through the library access.

Relevant articles were obtained by searching PubMed and from the relevant references cited by authors of previous meta-analyses.

All 177 articles were obtained.

Hard copies of all articles were obtained.