 | Up a level |
Węgrodzka, Ewa; Kornatowska, Katarzyna; Pandis, Nikolaos; Fudalej, Piotr S. (2021). A comparative assessment of failures and periodontal health between 2 mandibular lingual retainers in orthodontic patients. A 2-year follow-up, single practice-based randomized trial. American journal of orthodontics and dentofacial orthopedics, 160(4), 494-502.e1. Elsevier 10.1016/j.ajodo.2021.02.015
