Peroral endoscopic myotomy as treatment for Zenker’s diverticulum (Z-POEM): a multi-center international study

Shaimaa Elkholy, Mohamed El-Sherbiny, Roberto Délano-Alonso, José de Jesús Herrera-Esquivel, Carlos Valenzuela-Salazar, Andrés Rodríguez-Parra, I. del Río-Suárez, Jorge Vargas‐Madrigal, Tarık Akar, Süleyman Günay, Zaher Houmani, Bahri Abaylı, M. A. El‐Kady, Ahmed Alzamzamy, Mahmoud Wahba, Ahmad Madkour, Reem Ezzat Mahdy, Kareem Essam, Mouen A. Khashab