Eruption guidance appliance effects in the treatment of class II, division 1 maloccusions - Janson, Guilherme dos Reis Pereira; Silva, Claúdia Catão Alves da; Bergersen, Earl O.; Henriques, José Fernando Castanha; Pinzan, Arnaldo (American Journal of Orthodontics and Dentofacial Orthopedics, 2000)