Endoscopic diagnosis and treatment of a pyriform sinus-cutaneous fistula in a non-pediatric patient: thinking outside the box
Author:
de Moura Diogo Turiani HourneauxORCID,
Fernandes Thadeu Rangel,
Bestetti Alexandre Moraes,
Silveira Saullo Queiroz,
Luisa do Nascimento Moura Maria,
Loretti Pedro Henrique,
Hourneaux de Moura Eduardo Guimarães,
Hojaij Flavio