But for others, the process can take days to months.

The process may take from six weeks to four months.

It may take from a couple of weeks to several months to get good results.

But now it may take a year to 18 months.

Such decisions usually take from a few weeks to several months.

He said a review would take two to three months.

The process can be long, taking anywhere from hours to months.

The training takes anywhere from six weeks to three months.

But changes in interest rates take six to nine months to work their way through the economy.

It may take 22 weeks to 33 months of treatment to see a benefit.