Longitudinal Evaluation of Gingival Margin Modifications During Treatment with Clear Aligners: A Retrospective Clinical Study in Growing Patients - Marco Clementini; Chiara Pavoni; Francesca Gazzani; Francesca Chiara De Razza; Letizia Lugli; Arianna Malara; Paola Cozza; Roberta Lione (Applied Sciences, 2026)