Think about cost-benefit: in-office treatments are much faster however pricier; take-home trays are economical with steady
https://www.mediafire.com/file/82skwq44sc6oekw/pdf-17238-22417.pdf/file
Think about cost-benefit: in-office treatments are quicker but more expensive; take-home trays are cost-effective with steady results-- choose based upon timeline and spending plan.