Colonic Polyps

• University of Texas MD Anderson Cancer Center — Houston, Texas, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of Colorado — Aurora, Colorado, United States
• Rush University — Chicago, Illinois, United States
• Indiana University — Indianapolis, Indiana, United States

• Indiana University — Indianapolis, Indiana, United States

• The First Hospital of Lanzhou University — Lanzhou, Gansu, China

Not specified

• The Second Affiliated Hospital, Zhejiang University School of Medicine — Hangzhou, Zhejiang, China

Not specified

• Nanfang Hospital, Southern Medical University — Guangzhou, Guangdong, China

• Centre Hospitalier de l'Université de Montréal — Montreal, Quebec, Canada