But more studies will be needed to confirm the findings.

Still, they say that more study is needed to confirm their findings.

And we thought where would be a better place to confirm his findings than on the Moon.

But, he added, clinical studies had not confirmed his findings.

The studies appear to confirm similar findings the scientists reported last year.

She said further studies with larger numbers of subjects were needed to confirm the findings.

Since then, nine studies that tried to confirm the findings had mix results, the new study says.

The scientists say more studies are now needed to confirm their preliminary findings.

The study confirms previous findings among infants in poor families.

But investigators say more years of follow-up are needed to confirm the findings.