OWN - Quintessenz Verlags-GmbH CI - Copyright Quintessenz Verlags-GmbH OCI - Copyright Quintessenz Verlags-GmbH TA - JT - Journal of Aligner Orthodontics IS - 2514-7560 (Electronic) IS - 2514-7552 (Print) IP - 3 VI - 6 PST - ppublish DP - 2022 PG - 147-149 LA - en TI - Who, if not us? FAU - Schupp, Werner AU - Schupp W CN - AB - AID - 3503689