He later performed the same procedure on a child in 2004.
So the procedure cannot be performed for 70 percent of the patients.
While the children are at a friend's house, he gets Mark to find a doctor to perform the procedure.
In one scene the procedure is performed on two girls.
Up to four years ago, just hospital doctors could perform certain procedures.
The researchers plan to perform the procedure with other patients soon.
The Government does not keep records on how often the procedure is performed.
But they are not believed to be the only ones in the city performing the procedure.
The procedure is very simple, and can be easily performed in any doctor's office with a little training.
There are cases where a primary procedure cannot be performed.