Osteoarthritis of Knee

• Health Sciences Centre — St. John's, Newfoundland and Labrador, Canada
• St. Clare's Mercy Hospital — St. John's, Newfoundland and Labrador, Canada

Not specified

• Millennium Clinical Trials — Thousand Oaks, California, United States
• Eastern Research Inc — Hialeah, Florida, United States
• Future Medical Research — Longwood, Florida, United States
• DelRicht Research — New Orleans, Louisiana, United States

• Istanbul University-Cerrahpaşa, Faculty of Health Sciences, Physiotherapy and Rehabilitation Lab. — Istanbul, Büyükçekmece, Turkey (Türkiye)

• Marquette University — Milwaukee, Wisconsin, United States

• Cinical Trial Consultants AB — Uppsala, Sweden

• Hopital de la Croix Rousse — Lyon, France

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of Florida — Gainesville, Florida, United States

• out-patient clinic, faculty of physical therapy, Horus university — Damietta, Egypt

• Hasan Kalyoncu University, Department of Physiotherapy and Rehabilitation — Şahinbey, Gaziantep, Turkey (Türkiye)