Zoha Zahid Fazal, Parikshit, Sen, Mrudula, Joshi, Naveen, Ravichandran, Lilleker, James B., Vishwesh, Agarwal, Sinan, Kardes, Minchul, Kim, Jessica, Day, Ashima, Makol, Marcin, Milchert, Tamer, Gheita, Babur, Salim, Tsvetelina, Velikova, Abraham Edgar Gracia-Ramos, Ioannis, Parodis, Elena, Nikiphorou, Ai Lyn Tan, Tulika, Chatterjee, Lorenzo, Cavagna, Saavedra, Miguel A., Samuel Katsuyuki Shinjo, Nelly, Ziade, Albert, Selva-O’Callaghan, Arvind, Nune, Johannes, Knitza, Masataka, Kuwana, Carlos-Enrique Toro Gutiérrez, Carlo Vinicio Caballero-Uribe, Dzifa, Dey, Oliver, Distler, Hector, Chinoy, Vikas, Agarwal, Rohit, Aggarwal, Latika Gupta, COVAD Study Group: Barman, Yogesh Preet Singh, Rajiv, Ranjan, Avinash, Jain, Sapan, C Pandya, Rakesh Kumar Pilania, Aman, Sharma, Manesh Manoj, M, Vikas, Gupta, Chengappa, G Kavadichanda, Pradeepta Sekhar Patro, Sajal, Ajmani, Sanat, Phatak, Rudra Prosad Goswami, Abhra Chandra Chowdhury, Ashish Jacob Mathew, Padnamabha, Shenoy, Ajay, Asranna, Keerthi Talari Bommakanti, Anuj, Shukla, Arun Kumar, R Pandey, Prithvi Sanjeevkumar Gaur, Mahabaleshwar, Mamadapur, Akanksha, Ghodke, Kunal, Chandwar, Kshitij, Jagtap, Döndü Üsküdar Cansu, Reşit, Yıldırım, Aarat, Patel, John, D Pauling, Chris, Wincup, Margherita, Giannini, François, Maurier, Julien, Campagne, Alain, Meyer, Nicoletta Del Papa, Gianluca, Sambataro, Atzeni, Fabiola, Marcello, Govoni, Simone, Parisi, Elena Bartoloni Bocci, Gian Domenico Sebastiani, Enrico, Fusaro, Marco, Sebastiani, Quartuccio, Luca, Franceschini, Franco, Pier Paolo Sainaghi, Giovanni, Orsolini, Rossella De Angelis, Maria Giovanna Danielli, Vincenzo, Venerito, Silvia, Grignaschi, Alessandro, Giollo, Lisa, S Traboco, Syahrul Sazliyana Shaharir, Suryo Anggoro Kusumo Wibowo, Erick Adrian Zamora Tehozol, Jorge Rojas Serrano, Ignacio García-De La Torre, Colunga‑pedraza, Iris J., Javier, Merayo-Chalico, Jesús, Loarce-Martos, Sergio, Prieto-González, Albert, Gil-Vila, Raquel, Aranega, Leonardo Santos Hoff, Ran, Nakashima, Shinji, Sato, Naoki, Kimura, Yuko, Kaneko, Stylianos, Tomaras, Fabian Nikolai Proft, Marie-Therese, Holzer, Margarita Aleksandrovna Gromova, Aharonov, Or, Melinda, Nagy-Vincze, Zoltán, Griger, Ihsane, Hmamouchi, Pr Imane El bouchti, Zineb, Baba, Uyi, Ima-Edomwonyi, Ibukunoluwa, Dedeke, Emorinken, Airenakho, Nwankwo Henry Madu, Abubakar, Yerima, Hakeem, Olaosebikan, Okwara Celestine Chibuzo, Becky, A, Ouma Devi Koussougbo, Elisa, Palalane, Daman, Langguth, Vidya, Limaye, Merrilee, Needham, Nilesh, Srivastav, Marie, Hudson, Océane, Landon-Cardinal, Wilmer Gerardo Rojas Zuleta, Álvaro, Arbeláez, Javier, Cajas, José António Pereira Silva, João Eurico Fonseca, Olena, Zimba, Doskaliuk, Bohdana, Ho, So, Manuel Francisco Ugarte-Gil, Lyn, Chinchay, José Proaño Bernaola, Victorio, Pimentel, Tanveer Hasan, A. T. M., Sreoshy, Saha, Binit, Vaidya, Hanan Mohamed Fathi, Reem Hamdy, A Mohammed, Yi-Ming, Chen, Ghita, Harifi, Lina El Kibbi, Hussein Mohammed Halabi, Akawatcharangura, P, Wanruchada, Katchamart, Yurilís, Fuentes-Silva, Karoll, Cabriza, Jonathan, Losanto, Nelly, Colaman, Antonio, Cachafeiro-Vilar, Generoso Guerra Bautista, Enrique Julio Giraldo Ho, Raúl Agustín González, Lilith Stange Nunez, Cristian Vergara, M, Jossiell Then Báez, Hugo, Alonzo, Carlos Benito Santiago Pastelin, Rodrigo García Salinas, Alejandro Quiñónez Obiols, Nilmo, Chávez, Andrea Bran Ordóñez, Sandra, Argueta, Daniel, Quijivix, Gil Alberto Reyes Llerena, Radames, Sierra-Zorita, Dina, Arrieta, Eduardo Romero Hidalgo, Ricardo, Saenz, Idania Escalante, M., Roberto, Morales, Wendy, Calapaqui, Ivonne, Quezada, Gabriela, Arredondo, Institut Català de la Salut, [Fazal ZZ] Medical College, Aga Khan University Hospital, National Stadium Road, Sindh, Pakistan. [Sen P] Maulana Azad Medical College, 2-Bahadurshah Zafar Marg, New Delhi, India. [Joshi M] Byramjee Jeejeebhoy Government Medical College and Sassoon General Hospitals, Pune, India. [Ravichandran N] Department of Clinical Immunology and Rheumatology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India. [Lilleker JB] Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, Centre for Musculoskeletal Research, Manchester Academic Health Science Centre, The University of Manchester, Manchester, UK. Neurology, Manchester Centre for Clinical Neurosciences, Northern Care Alliance NHS Foundation Trust, Salford, UK. [Agarwal V] Mahatma Gandhi Mission Medical College, Navi Mumbai, Maharashtra, India. [Selva-O'Callaghan A] Unitat d’Inflamació i Autoimmunitat, Servei de Medicina Interna, Vall d’Hebron Hospital Universitari, Barcelona, Spain. Universitat Autònoma de Barcelona, Bellaterra, Spain, and Vall d'Hebron Barcelona Hospital Campus