Think about cost-benefit: in-office treatments are quicker however more expensive; take-home trays are cost-effective with gradual
https://www.mediafire.com/file/o3befn9icv9m7xv/pdf-54850-44416.pdf/file
Think about cost-benefit: in-office treatments are faster however more expensive; take-home trays are cost-effective with steady outcomes-- choose based upon timeline and budget.