Think about cost-benefit: in-office treatments are faster however pricier; take-home trays are affordable with progressive
https://www.mediafire.com/file/cz9mw6qc46puvp7/pdf-49226-84582.pdf/file
Consider cost-benefit: in-office treatments are faster but costlier; take-home trays are economical with gradual results-- pick based upon timeline and spending plan.