Dental arch changes comparison between Expander with Differential Opening, Hyrax-type and Haas-type expanders: A prospective clinical study. - Bistaffa AGI; Belomo-Yamaguchi L; de Castro Ferreira Conti AC; Oltramari PVP; de Almeida MR; de Almeida-Pedrin RR; Fernandes TMF (Orthodontics & craniofacial research, 2023)