The examiner who calculated the irregularity index (by evaluation of dental casts), as well as the discomfort rating was not conscious of the group allocation of patients. Following impact making, pouring the casts, and banding and bonding, the people acquired the archwires based on their own team allocation. Based on https://roundsteelwire81356.blue-blogs.com/41653886/how-rectangular-niti-wires-can-save-you-time-stress-and-money