Pathological Conditions, Anatomical

• Hainan General Hospital — Haikou, Hainan, China
• The First Hospital of Hebei Medical University — Shijiazhuang, Hebei, China
• The Third Xiangya Hospital of Central South University — Changsha, Hunan, China
• The First Affiliated Hospital of Nanchang University — Nanchang, Jiangxi, China

• Ablon Skin Institute & Research Center — Manhattan Beach, California, United States

• University Hospital Erlangen-Nürnberg — Erlangen, Germany
• University Hospital Frankfurt — Frankfurt, Germany
• University Hospital Wuerzburg — Würzburg, Germany

• Riphah International University — Islamabad, Pakistan

• Alabama Digestive Disorders Center P.C. — Huntsville, Alabama, United States
• Indiana University Hospital — Indianapolis, Indiana, United States
• Louisville Gastroenterology Associates — Louisville, Kentucky, United States
• Specialists in Gastroenterology — St Louis, Missouri, United States

• Northern California Research — Sacramento, California, United States
• Mountain View Clinical Research, Inc — Denver, Colorado, United States
• Howard University — Washington D.C., District of Columbia, United States
• Bradenton Research Center, Inc. — Bradenton, Florida, United States

Not specified

• Weill Cornell Medical Center- NYPH — New York, United States

• Zeynep Turgut Çankaya — Ankara, Turkey (Türkiye)

Not specified