Think about cost-benefit: in-office treatments are quicker but costlier; take-home trays are cost-effective with gradual
https://www.mediafire.com/file/bkq250x6aqlwhev/pdf-69142-56044.pdf/file
Consider cost-benefit: in-office treatments are quicker but more expensive; take-home trays are affordable with progressive outcomes-- select based on timeline and spending plan.