PMID- 34821142 OWN - Quintessenz Verlags-GmbH CI - Copyright Quintessenz Verlags-GmbH OCI - Copyright Quintessenz Verlags-GmbH TA - J Adhes Dent JT - The Journal of Adhesive Dentistry IS - 1757-9988 (Electronic) IP - 6 VI - 23 PST - ppublish DP - 2021 PG - 600-600 LA - en TI - Goodbye and Welcome FAU - Giannini, Marcelo AU - Giannini M CN - AB - AID - 2359851