First, it only involved 40 people, so the conclusions need to be confirmed using a bigger study group.

This result was confirmed using an additional technique.

Diagnosis of this disorder is often confirmed using tandem mass spectrometry.

Twenty days later, its pregnancy was confirmed using ultrasound and monitored throughout the gestation period.

They can be confirmed using the coagulase test.

This was confirmed using quantitative image analysis (data not shown).

These differences were not statistically significant due to small number of tumors analyzed and need to be confirmed using a larger sample size.

This has been confirmed using a tape measurement.

The diagnosis can be confirmed on a blood sample using a genetic test.

It is the first of these to be formally confirmed using other telescopes.