Think about cost-benefit: in-office treatments are much faster however costlier; take-home trays are affordable with gradual
https://www.mediafire.com/file/chk5521trihlby0/pdf-70592-38446.pdf/file
Think about cost-benefit: in-office treatments are quicker however more expensive; take-home trays are cost-effective with steady results-- choose based on timeline and spending plan.