Esophageal Diseases

• Rady Children's Hospital — San Diego, California, United States
• The Children's Hospital — Aurora, Colorado, United States
• Northwestern University School of Medicine — Chicago, Illinois, United States
• Riley Children's Hospital — Indianapolis, Indiana, United States

• faculty of physical therapy, Cairo university — Giza, Egypt

Not specified

• Henan Cancer Hospital/The affiliated Cancer Hospital of ZhengZhou university — Zhengzhou, Henan, China

• Washington University School of Medicine — St Louis, Missouri, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• Research Site — Chūōku, Japan
• Research Site — Kashiwa, Japan
• Research Site — Seoul, South Korea
• Research Site — Seoul, South Korea

• Central Hematology Oncology Medical Group, Inc. — Alhambra, California, United States
• Comprehensive Blood and Cancer Center — Bakersfield, California, United States
• St. Jude Heritage Medical Group at Virginia K. Crosson Cancer Center — Fullerton, California, United States
• Antelope Valley Cancer Center — Lancaster, California, United States

• Department of Surgery, Kolding Hospital — Kolding, Denmark

• Seoul national university bundang hospital — Seongnam-si, Bundang, South Korea