Think about cost-benefit: in-office treatments are much faster however pricier; take-home trays are affordable with progressive

https://www.mediafire.com/file/r15tllyrg30x1oi/pdf-98813-26507.pdf/file

Consider cost-benefit: in-office treatments are quicker however pricier; take-home trays are affordable with progressive results-- choose based upon timeline and spending plan.