Evaluation of root resorption following orthodontic intrusion: a systematic review and meta-analysis - Bellini-Pereira, Silvio Augusto; Almeida, Jéssica; Castillo, Arón Aliaga del; Santos, Cibelle Cristina Oliveira dos; Henriques, José Fernando Castanha; Janson, Guilherme (European Journal of Orthodontics, 2021)