Dental arch changes comparison between expander with differential opening and fan-type expander: a randomized controlled trial - Massaro, Camila; Janson, Guilherme; Miranda, Felicia; Aliaga-Del Castillo, Aron; Pugliese, Fernando dos Santos; Lauris, José Roberto Pereira; Garib, Daniela Gamba (European Journal of Orthodontics, 2021)