A Study Evaluating the Efficacy and Safety of Guselkumab Administered Subcutaneously in Participants With Active Psoriatic Arthritis Including Those Previously Treated With Biologic Anti -Tumor Necrosis Factor (TNF) Alpha Agent(s)

Chang Kung Memorial Hospital, Taipei

Chang-Gung Memorial Hospital, LinKou Branch, Taoyuan District

Chung Shan Medical University Hospital, Taichung

National Cheng Kung University Medical Center, Tainan City

Chang Gung Memorial Hospital Kaohsiung Branch, Kaohsiung City

Hualien Tzu Chi Hospital, Hualien City

Orszagos Reumatologia es Fizioterapias Intezet, Budapest

Magyar Honvedseg Egeszsegugyi Kozpont, Budapest

Pest Megyei Flor Ferenc Korhaz, Kistarcsa

Liverpool Hospital, Liverpool

Eastern Health - Box Hill Hospital, Melbourne

Barwon Rheumatology Services, Geelong

Debreceni Egyetem Klinikai Kozpont, Debrecen

Rheumatology Research Unit, Maroochydore

Queen Elizabeth Hospital, Woodville South

Southern Clinical Research, Hobart

SMG - SNU Boramae Medical Center, Seoul

Martinus Medicus Health Center, Szombathely

National Taiwan University Hospital, Taipei

ISA GmbH, Berlin

Hospital Pulau Pinang, George Town

Revmatologicky ustav, Prague

Seoul National University Bundang Hospital, Bundang

Revmatologicka ambulance, Prague

Hosp. Univ. A Coruña, A Coruña

Hosp. Clinico Univ. de Santiago, Santiago de Compostela

Ajou University Hospital, Suwon

MVZ Rheuma, Hamburg

Hosp. Gral. Univ. Gregorio Marañon, Madrid

Hosp. Univ. Ramon Y Cajal, Madrid

Hospital Regional Carlos Haya, Málaga

Hospital Raja Permaisuri Bainun, Ipoh

Rheumatology Associates, Birmingham

Hosp. Infanta Luisa, Seville

Krankenhaus St. Josef, Wuppertal

Rheumazentrum Ruhrgebiet, Herne

Hosp. de Manises, Valencia

University of Michigan, Ann Arbor

Universitatsklinikum Frankfurt, Frankfurt

Communal Institution of Health Kharkiv City multifield hospital №18, Kharkiv

Revmaclinic, Brno

Arthritis Consultants, St Louis

Municipal Non-profit Enterprise 'Odesa Regional Clinical Hospital' Odesa Regional Council, Odesa

Hospital Selayang, Batu Caves

Medical Plus S.R.O., Uherské Hradiště

Hospital Tuanku Jaafar, Seremban

MUDr. Rosypalova, s.r.o, Ostrava

Hospital Melaka, Malacca

PV-Medical S.R.O, Zlín

Kaohsiung Veterans General Hospital, Kaohsiung City

Arizona Arthritis & Rheumatology Research, PLLC, Mesa

Arizona Arthritis & Rheumatology Associates PC, Glendale

Clinical Emergency Hospital n.a. N.V. Solovyev, Yaroslavl

Clinical Hospital #10, Yaroslavl

Medical and Sanitary Unit ''Severstal'', Cherepovets

Rostov Regional Clinical Dermatovenerological Dispensary, Rostov

Ryazan Regional Clinical Dermatovenerological Dispensary, Ryazan

Lipetsk Regional Dermatovenerological Dispensary, Lipetsk

Hosp. Unv. de Valme, Seville

Republican Clinical Hospital - G.G. Kuvatov, Ufa

Chelyabinsk Regional Clinical Dermatovenerological Dispensary, Chelyabinsk

Research Institute of Dermatovenerology, Immunology, Yekaterinburg

Krasnoyarsk State Medical University, Krasnoyarsk

Clinical Research Center of Connecticut, Danbury

Dawes Fretzin Clinical Research Group, LLC, Indianapolis

Arthritis and Osteoporosis Associates, Freehold

Austin Regional Clinic, Austin

Eastern Regional Health Authority, St. Clare's Mercy Hospital, St. John's

The Waterside Clinic, Barrie

Dermatrials Research, Hamilton

Skin Centre for Dermatology, Peterborough

K. Papp Clinical Research, Waterloo

G.R.M.O. (Groupe de recherche en maladies osseuses) Inc., Québec

Nzoz Osteo-Medic, Bialystok

Szpital Uniwersytecki Nr 2 w Bydgoszczy, Bydgoszcz

NSZOZ Unica CR, Dąbrówka

Centrum Kliniczno Badawcze J. Brzezicki, B. Gornikiewicz-Brzezicka Lekarze Spolka Partnerska, Elblag

Etyka Osrodek Badan Klinicznych, Olsztyn

Centrum Medyczne Hetmańska, Poznan

Nasz Lekarz Przychodnie Medyczne, Torun

Medycyna Kliniczna, Warsaw

Narodowy Instytut Geriatrii, Reumatologii i Rehabilitacji im. prof. dr hab. med. Eleonory Reicher, Warsaw

Centrum Medyczne WroMedica, Wroclaw

Nzoz Biogenes Sp. Z O. O., Wroclaw

Hanyang University Hospital for rheumatic Diseases, Seoul

The Catholic University of Korea Seoul St. Mary's Hospital, Seoul

Hosp. Del Mar, Barcelona

Municipal health care institution Chernihiv Regional Hospital, Chernihiv

Ivano-Frankivsk National Medical University, Ivano-Frankivsk City Clinical Hospital, Ivano-Frankivsk

Municipal Institution Regional hospital-center of emergency care and disasters medicine, Kharkiv

Khmelnitckiy regional hospital, Khmelnytsky

Clinic of SI 'NSC 'The M.D.Strazhesko Institute of Cardiology' of NAMS of Ukraine', Kyiv

Kyiv Railway Station Clinical Hospital #2, Kyiv

Danylo Halytsky Lviv National Medical University, Lviv

Municipal institution of Tepnopil Regional Council 'Ternopil University Hospital', Ternopil