The treatment is repeated several times a week, and can continue for years.
The process, which takes three hours, must be repeated four times a week.
It was then repeated several times, most recently in 2009.
The march has been repeated many times since 1961, the most recent in 2011, 50 years after the first one.
The march has been repeated many times since 1961, the most recent in 2010.
This is repeated two to three times over the next several days.
This treatment is repeated 2 to 3 times a week.
It has been repeated several times, most recently starting in 2008.
The tests and other research were repeated many times over the last two years.
It was repeated on first page how many, 3 times?
