Effectiveness of Orthodontic Methods for Leveling the Curve of Spee: A Systematic Review with Meta-Analysis. - Francisco, Inês; Pinto, Ana Lúcia; Nunes, Catarina; Prata Ribeiro, Madalena; Caramelo, Francisco; Marto, Carlos Miguel; Paula, Anabela Baptista; Travassos, Raquel; Vale, Francisco (Applied Sciences (2076-3417), 2025)