Consider cost-benefit: in-office treatments are quicker however pricier; take-home trays are economical with steady
https://www.mediafire.com/file/82skwq44sc6oekw/pdf-17238-22417.pdf/file
Consider cost-benefit: in-office treatments are much faster however more expensive; take-home trays are economical with gradual outcomes-- choose based on timeline and budget plan.