Sentence examples for search citation from inspiring English sources

Titles and abstracts of the full-text search citation results were screened by one author (R.F).

Apart from Chinese and English, we did not search citations in other languages.

Studies were identified using database searches, citation searches of selected articles and contact with investigators.

We also manually searched citation lists 1 5 and PubMed links to related citations.

Unlike database searching, citation searching starts with a known key paper, then identifies further potential papers by collecting the references that have cited the original paper.

Out of 802 searched citations, a total of 23 publications from science teaching and learning met the inclusion criteria.

We also searched citations in published reports for additional pertinent studies.

The reference lists of all included papers were also searched Citations were managed using Reference Manager Version 11 [ 18].

After two rounds of reviews and searching citations of retained articles, we identified 131 studies as potentially relevant for analysis.

We further supplemented the search with citation checks.

Additional studies were identified via manual searching techniques (i.e., hand searching and citation tracking).