Esophageal Diseases

• Stanford Medical Center and Lucile Packard Children's Hospital — Stanford, California, United States
• Northwestern University Feinberg School of Medicine — Chicago, Illinois, United States
• Mayo Clinic — Minneota, Minnesota, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States

• Hangzhou Cancer Hospital — Hangzhou, Zhejiang, China

• Seoul National University Bungdang Hospital — Seongnam-si, Gyeonggi-do, South Korea

• Seoul National University Bungdang Hospital — Seongnam-si, Gyeonggi-do, South Korea

Not specified

• Providence Portland Medical Center — Portland, Oregon, United States

• Korea University Anam Hospital — Seoul, South Korea

• University of Alabama at Birmingham — Birmingham, Alabama, United States

• University Medical Center Utrecht — Utrecht, Netherlands

Not specified