The duration of the treatment is 60 minutes.
The duration of the treatment is 60 minutes.
The treatment lasts 1 hour and 15 minutes.
The duration of the treatment is 60 min.
The duration of the treatment is 30 min.
The duration of the treatment is 90 to 120 min.
The duration of the treatment is 20 min.
The duration of the treatment is 60 min.
The duration of the treatment is 30/45 min.
The duration of the treatment is 60 minutes.
The duration of the treatment is 30 minutes.