Consider cost-benefit: in-office treatments are quicker however costlier; take-home trays are cost-effective with progressive
https://www.mediafire.com/file/e4m89v361857zif/pdf-17766-93809.pdf/file
Think about cost-benefit: in-office treatments are quicker but more expensive; take-home trays are cost-effective with steady outcomes-- select based upon timeline and budget plan.