Consider cost-benefit: in-office treatments are quicker however pricier; take-home trays are economical with steady
https://www.mediafire.com/file/t6g9i6emaxqnna3/pdf-69930-96404.pdf/file
Think about cost-benefit: in-office treatments are quicker but pricier; take-home trays are economical with progressive outcomes-- choose based upon timeline and budget plan.