Esophageal Motility Disorders

• Hospital das Clínicas de Ribeirão Preto — Ribeirão Preto, São Paulo, Brazil

• The University o Chicago — Chicago, Illinois, United States

• Tidal Health — Salisbury, Maryland, United States

• University of California, Davis — Sacramento, California, United States

• Medical College of Wisconsin — Milwaukee, Wisconsin, United States

• Assiut university hosoital — Asyut, Egypt

• Being Haidian Hospital — Beijing, Beijing Municipality, China
• PLA Rocket Force Characteristic Medical Center — Beijing, Beijing Municipality, China
• Peking University — Beijing, Beijing Municipality, China
• Baiyin Central Hospital — Baiyin, Gansu, China

• Izmir University of Economics — Izmir, Balçova, Turkey (Türkiye)

• Cleveland Clinic — Cleveland, Ohio, United States
• St Joseph's Healthcare, McMaster University — Hamilton, Ontario, Canada

Not specified