Sentence examples for papers were included from inspiring English sources

Data Synthesis: Twenty-three papers were included.

Twenty-eight scientific papers were included.

Fifty-nine papersent papers were included.

A total of 96 papers were included in the review.

Both English and non-English language papers were included.

(a) Type of argument: only scientific papers were included.

Twenty papers were included in the final review.

In the first part, 4 papers were included.

Therefore, 51 papers were included in the synthesis [20 70].

102 papers were included for full-text review and data extraction.

Overall, 20 papers from international literature and 8 Russian papers were included.