Takagi 1967, Fromm and Lundberg 1970, Wickwire, 1972, Athanasiou 1991, Lew, 1993 and Enacar 1994 agreed in reporting the fact that mandibular retro-positioning had an influence on the position of the hyoid bone.
Takagi, 1967; Fromm y Lundberg, 1970; Wickwire, 1972; Athanasiou, 1991; Lew, 1993 y Enacar, 1994, coinciden en que la retroposición mandibular influye en la posición del hioides.