Think about cost-benefit: in-office treatments are much faster however more expensive; take-home trays are affordable with progressive
https://www.mediafire.com/file/qco11tqirgje9fq/pdf-56859-13977.pdf/file
Consider cost-benefit: in-office treatments are quicker however pricier; take-home trays are economical with steady outcomes-- choose based upon timeline and spending plan.