Avascular Necrosis

• George Washington University — Washington D.C., District of Columbia, United States
• Florida Orthopaedic Institute — Tampa, Florida, United States
• Sinai Hospital of Baltimore — Baltimore, Maryland, United States
• Lattimore Orthopaedics P.C. — Rochester, New York, United States

• Kansai Rosai Hospital — Amagasaki, Hyogo Pref., Japan

• Az Nikolaas Campus Sint Niklaas — Sint-Niklaas, Belgium

• Sacramento, California, United States
• Denver, Colorado, United States
• Winston-Salem, North Carolina, United States
• Orthopedic One — Columbus, Ohio, United States

• Space Coast Orthopaedics Ctr. — Merritt Island, Florida, United States
• Kennedy White Orthopedics — Sarasota, Florida, United States
• Southern Illinois University School of Medicine — Springfield, Illinois, United States
• Good Samaritan Hospital — Baltimore, Maryland, United States

• Security Forces Hospital — Riyadh, Saudi Arabia

Not specified

• The first affiliated hospital of Guangzhou Tranditional Meidical University — Guangzhou, Guangdong, China
• The third affiliated hospital of Hebei University — Shijiazhuang, Hebei, China
• The second affiiliated hospital of Harbin Medical University — Harbin, Heilongjiang, China
• The first affiliated hospital of Nanchang University — Nanchang, Jiangxi, China

• Aarhus University Hospital — Aarhus, Denmark

Not specified