Duration of the treatment is 75 minutes.

The duration of the treatment is 70 minutes.

The duration of the treatment is 90 minutes.

The duration of the treatment is 2 hours and 15 minutes.

The duration of the treatment is 45 minutes.

The duration of the treatment is 90 minutes.

The duration of the treatment is 3 hours.

The duration of the treatment is 80 minutes.

The duration of the treatment is 90 minutes.

The duration of the treatment is 60 min.