Weak Areas of the Pharyngoesophageal Narrowing (Pharyngoesophageal Union): Anatomic Description and Implication on the Development of Pharyngoesophageal Diverticulum. Int J Med Surg Sci [Internet]. 1 de septiembre de 2014 [citado 22 de octubre de 2026];1(3):275-84. Disponible en: http://186.67.134.105/index.php/ijmss/article/view/228