Sentence examples for both studies were single from inspiring English sources

Both studies were single arm by design.

Both studies were single-arm, open label phase II studies.

As both studies are single institution and non-randomised, their results are less reliable and may reflect a referral bias.

Twenty-five studies were single centre.

All studies were single center based.

Eleven of the studies were single studies investigating different proteins.

Half of the studies were single cross-sectional surveys.

Most of the studies were single center studies with a limited number of patients.

However, these studies were single administration studies on non-clinical outcome measures.

Previous studies were single institution studies using retrospective design [ 17, 32, 33, 36].

However, most studies were single center investigation based on relatively small samples.