Fractures, Spontaneous

• Gulf Orthopedics — Mobile, Alabama, United States
• Cedars-Sinai Medical Center — Los Angeles, California, United States
• Presbyterian St Luke's Medical Ctr — Denver, Colorado, United States
• University of Miami Hospital — Miami, Florida, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• Ankara University Medical Faculty — Ankara, altindag, Turkey (Türkiye)

• Clinique Bois Cerf — Lausanne, Switzerland

• Montreal General Hospital — Montreal, Quebec, Canada

• Leeds Hospital — Leeds, West Yorkshire, United Kingdom

Not specified

Not specified

• AinShams university — Cairo, Abbasid, Egypt

• M D Anderson Cancer Center — Houston, Texas, United States