Arthritis, Psoriatic

• Site Reference ID/Investigator# 43283 — Opatija, Croatia
• Site Reference ID/Investigator# 43282 — Osijek, Croatia
• Site Reference ID/Investigator# 43286 — Rijeka, Croatia
• Site Reference ID/Investigator# 43284 — Split, Croatia

• Inflexxion, Inc. — Newton, Massachusetts, United States

• Site Ref # / Investigator 50728 — Belgorod, Russia
• Site Ref # / Investigator 50737 — Chelyabinsk, Russia
• Site Ref # / Investigator 50731 — Izhevsk, Russia
• Site Reference ID/Investigator# 29084 — Kaliningrad, Russia

• Pfizer Investigational Site — Camperdown, New South Wales, Australia
• Pfizer Investigational Site — Darlinghurst, New South Wales, Australia
• Pfizer Investigational Site — St Leonards, New South Wales, Australia
• Pfizer Investigational Site — Westmead, New South Wales, Australia

• Modern Research Assoc. PLLC — Dallas, Texas, United States
• Rheumatology Practive of Scott Zashin, MD — Dallas, Texas, United States
• Center for Clinical Studies Ltd LLP — Houston, Texas, United States
• Rheumatology Associates of Houston — Houston, Texas, United States

• University of California, San Diego — La Jolla, California, United States
• Stanford University — Stanford, California, United States
• University of Rochester — Rochester, New York, United States
• Swedish Rheumatology Research — Seattle, Washington, United States

• Copenhagen University Hospital, Glostrup — Glostrup Municipality, Copenhagen, Denmark

• Site Reference ID/Investigator # 32372 — Amstetten, Austria
• Site Reference ID/Investigator # 32368 — Bludenz, Austria
• Site Reference ID/Investigator # 32367 — Gloggnitz, Austria
• Site Ref # / Investigator 37123 — Graz, Austria

Not specified

Not specified