Tonsillectomy

• nited States Naval Medical Center, San Diego — San Diego, California, United States
• Massachusetts Eye and Ear Infirmary — Boston, Massachusetts, United States
• Brook Army Medical Center — San Antonio, Texas, United States
• nited States Naval Medical Center, Portsmouth — Portsmouth, Virginia, United States

• Children's Hospital of Pittsburgh — Pittsburgh, Pennsylvania, United States
• Childrens Hospital of Pittsburgh — Pittsburgh, Pennsylvania, United States

• Virigina Commonwealth University Medical Center — Richmond, Virginia, United States

Not specified

• Nationwide Children's Hospital — Columbus, Ohio, United States

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• Advanced ENT & Allergy — Louisville, Kentucky, United States
• University Hospital, University of Medicine and Dentistry NJ — Newark, New Jersey, United States
• Southeastern Clinical Research Associates — Charlotte, North Carolina, United States
• Children's Hospital of Pittsburgh — Pittsburgh, Pennsylvania, United States

• Nationwide Children's Hospital — Columbus, Ohio, United States

• University of Texas, Health Science Center at Houston, Children's Memorial Hermann Hospital — Houston, Texas, United States

• Ziv Medical Center — Safed, Israel