Consider cost-benefit: in-office treatments are much faster however costlier; take-home trays are affordable with steady
https://www.mediafire.com/file/hot1qlw9eewoihm/pdf-39330-54168.pdf/file
Think about cost-benefit: in-office treatments are quicker however more expensive; take-home trays are economical with gradual results-- select based on timeline and spending plan.