Think about cost-benefit: in-office treatments are quicker however costlier; take-home trays are economical with steady
https://www.mediafire.com/file/3k0h3edyv2e206x/pdf-62479-872.pdf/file
Think about cost-benefit: in-office treatments are faster however costlier; take-home trays are cost-effective with steady results-- pick based on timeline and budget plan.