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Xinzhe Feng, Chen Wang, Boyao Ji, Junjie Qiao, Yihong Xu, Shanbang Zhu, Zhou Ji, Bole Zhou, Wenwen Tong, Weidong Xu

Susan Bridgewater, Mwidimi Ndosi, Jill Dawson, Pamela Richards, Christine Silverthorne, Emma Dures, Susan M. Goodman, Catherine Hill, Sarah L. Mackie, Joanna C. Robson

Hilde Julie T Lien, Tina T Pedersen, Bente Jakobsen, Arnar Flatberg, Konika Chawla, Pål Sætrom, Mona H Fenstad

Thomas Dörner, Martin Kaul, Antónia Szántó, Jui-Cheng Tseng, Athena S Papas, Ilona Pylvaenaeinen, Malika Hanser, Nasri Abdallah, Andrea Grioni, Aida Santos Da Costa, Enrico Ferrero, Peter Gergely, Rainer Hillenbrand, Alexandre Avrameas, Bruno CenniSee the full list of authors

BMJ Publishing Group Ltd and European League Against Rheumatism

David Moulin, Marie Millard, Mahdia Taïeb, Chloé Michaudel, Anne Aucouturier, Antoine Lefèvre, Luis G Bermúdez-Humarán, Philippe Langella, Youssouf Sereme, Kristell Wanherdrick, Preeti Gautam, Xavier Mariette, Philippe Dieudé, Jacques-Eric Gottenberg, Jean-Yves JouzeauSee the full list of authors

Eleftheria Pertsinidou, Saedis Saevarsdottir, Vivek Anand Manivel, Lars Klareskog, Lars Alfredsson, Linda Mathsson-Alm, Monika Hansson, Martin Cornillet, Guy Serre, Rikard Holmdahl, Karl Skriner, Per-Johan Jakobsson, Helga Westerlind, Johan Askling, Johan Rönnelid

Yue Fan, Xuzhao Bian, Xiaogao Meng, Lei Li, Laiyi Fu, Yanan Zhang, Long Wang, Yan Zhang, Dalong Gao, Xiong Guo, Mikko Juhani Lammi, Guangdun Peng, Shiquan Sun

Gan Wu, Ben Cao, Haige Zhai, Bin Liu, Yuan Huang, Xiaowei Chen, Hanzhi Ling, Sunwang Ling, Shengwei Jin, Xinyu Yang, Jianguang Wang

Chuan Fu Yap, Nisha Nair, Annick de Vries, Floris C Loeff, Ann W Morgan, John D Isaacs, Anthony G Wilson, Kimme L Hyrich, Anne Barton, Darren Plant