Sentence examples for studies were included from inspiring English sources

Studies were included if they: Studied dynamic loading.

Five studies were included.

Results: Four studies were included.

Only original studies were included.

Nineteen studies were included for this systematic review.

A total of 35 articles and 30 studies were included.

Six studies were included in the review.

In total 36 studies were included.

Experimental studies and observational studies were included.

Six studies were included (n = 327).

Four studies were included for each polymorphism.