Osteoarthritis, Knee

• Federal University of Santa Maria — Santa Maria, Rio Grande do Sul, Brazil

• University Hospital Balgrist — Zurich, Switzerland

• Maastricht UMC — Maastricht, Limburg, Netherlands

• Dow University of Health Sciences — Karachi, Sindh, Pakistan

• Cleveland Clinic Foundation — Cleveland, Ohio, United States

• University of Utah — Salt Lake City, Utah, United States

• Central Research Associates — Birmingham, Alabama, United States
• Coastal Clinical Research, LLC. — Mobile, Alabama, United States
• Fiel Family and Sports Medicine — Tempe, Arizona, United States
• Tucson Orthopaedic Institute — Tucson, Arizona, United States

• Raquel Aparecida Casarotto — São Paulo, Brazil

• Tucson Orthopaedic Institute — Tucson, Arizona, United States
• MM Medical Center, Inc. — Miami, Florida, United States
• Quality Research and Medical Center, LLC — Miami, Florida, United States
• Heartland Research Associates, LLC — Newton, Kansas, United States

Not specified