Joint Diseases

• VA Medical Center, Cleveland — Cleveland, Ohio, United States
• VA Medical Center, Philadelphia — Philadelphia, Pennsylvania, United States
• Division of General Medicine — Pittsburgh, Pennsylvania, United States

• Flaum Eye Institute at the University of Rochester — Rochester, New York, United States

• Research Site — Berlin, Germany

• Local Institution — Princeton, New Jersey, United States

• Seoul National University Hospital — Seoul, South Korea

• Inselspital, Department for Rheumatology, and Dpt. For Periodontology, School for Dentistry, University of Bern — Bern, Switzerland

• Hospital for Special Surgery — New York, United States

Not specified

• California Stem Cell Treatment Center — Rancho Mirage, California, United States

• Oslo University Hospital, Rikshospitalet — Oslo, Norway