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 - 1 VI - 6 PST - ppublish DP - 2022 PG - 55-60 LA - en TI - Summaries of Publications FAU - Krey, Karl-Friedrich AU - Krey K CN - AB - AID - 2842651