{Reference Type}: Video-Audio Media {Title}: Congenital nasal pyriform aperture stenosis: Diagnosis and surgical approach (with video). {Author}: Azevedo C;Ribeiro D;Lima A; {Journal}: Eur Ann Otorhinolaryngol Head Neck Dis {Volume}: 138 {Issue}: 0 {Year}: Aug 2021 {Factor}: 2.665 {DOI}: 10.1016/j.anorl.2020.10.015 {Abstract}: