Antayhua Ortiz, Sara Isabel. “Relationship Between Type of Cleft Palate and Eustachian Tube Function in Children, Peru 2020”. ACTA MEDICA PERUANA 39, no. 1 (May 9, 2022). Accessed March 29, 2024. http://www.amp.cmp.org.pe/index.php/AMP/article/view/2216.