UCLA - School of Medicine, Los Angeles, California, United States
Massachusetts General Hospital;Hematology/ Oncology, Boston, Massachusetts, United States
Texas Oncology-Baylor Sammons Cancer Center, Dallas, Texas, United States
Hopital Farhat Hached; Service Rhumatologie, Sousse, Tunisia
Hopital La Rabta; Service Rhumatologie, Tunis, Tunisia
Hopital Charles Nicole; Service Rhumatologie, Tunis, Tunisia
Sverdlovsk Regional Clinical Hospital # 1; Rheumatology Dept, Ekaterinburg, Russian Federation
Republican Clinicodiagnostic Center, Izhevsk, Russian Federation
Kaliningrad Regional Clinical Hospital; Rheumatologic Department, Kaliningrad, Russian Federation
Princess Margaret Children'S Hospital; Department of Immunology, Subiaco, Western Australia, Australia
Alberta Children'S Hospital, Calgary, Alberta, Canada
Children'S Hospital of Eastern Ontario, Ottawa, Ontario, Canada
Onkologische Schwerpunktpraxis Dr. Med. O. Burkhard & B. Reimann, Worms, Germany
Fondazione Ospedale Maggiore Policlinico, Milan, Lombardia, Italy
Vitamed, Bydgoszcz, Poland
United States, New York, New York, New York, United States
United States, Maryland, Lutherville, Maryland, United States
United States, California 2, San Clemente, California, United States
UZ Leuven Gasthuisberg, Leuven, Belgium
Klinikum Nord Frauenklinik, Nรผrnberg, Germany
UZ Antwerpen, Edegem, Belgium