Consider cost-benefit: in-office treatments are much faster but costlier; take-home trays are cost-effective with progressive
https://www.mediafire.com/file/t6g9i6emaxqnna3/pdf-69930-96404.pdf/file
Consider cost-benefit: in-office treatments are quicker however costlier; take-home trays are affordable with gradual outcomes-- pick based on timeline and budget plan.