Think about cost-benefit: in-office treatments are much faster but pricier; take-home trays are cost-effective with steady

https://www.mediafire.com/file/mzdo4rt1irmv9y7/pdf-66295-4519.pdf/file

Consider cost-benefit: in-office treatments are much faster but more expensive; take-home trays are economical with gradual outcomes-- pick based on timeline and spending plan.