Initial presentation of early rheumatoid arthritis

• Lauri Weman ,

  Roles Methodology, Visualization, Writing – original draft

  * E-mail: lauriweman@gmail.com

  Affiliation University of Eastern Finland and Jyväskylä Central Hospital, Jyväskylä, Finland

  https://orcid.org/0000-0002-5979-7582

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• Henri Salo,

  Roles Data curation, Formal analysis, Software, Writing – review & editing

  Affiliation Finnish Institute for Health and Welfare (THL), Data and Analytics, Helsinki, Finland

  https://orcid.org/0000-0002-6374-9444

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• Laura Kuusalo,

  Roles Writing – review & editing

  Affiliation Department of Internal Medicine, University of Turku and Turku University Hospital, Turku, Finland

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• Johanna Huhtakangas,

  Roles Writing – review & editing

  Affiliation Division of Rheumatology, Kuopio University Hospital, Kuopio, Finland

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• Johanna Kärki,

  Roles Writing – review & editing

  Affiliation Department of Children and Adolescents, Kanta-Häme Central Hospital, Hämeenlinna, Finland

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• Paula Vähäsalo,

  Roles Writing – review & editing

  Affiliation Department of Children and Adolescents, Research Unit of Clinical Medicine, University of Oulu, Oulu University Hospital and Medical Research Center, Oulu University Hospital and University of Oulu, Oulu, Finland

  https://orcid.org/0000-0002-2712-3903

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• Maria Backström,

  Roles Writing – review & editing

  Affiliations Department of Paediatrics, Wellbeing Services County of Ostrobothnia, Vaasa, Finland, Research Unit of Clinical Medicine, University of Oulu, Oulu, Finland

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• Tuulikki Sokka-Isler

  Roles Investigation, Methodology, Supervision, Writing – original draft, Writing – review & editing

  Affiliation University of Eastern Finland and Jyväskylä Central Hospital, Jyväskylä, Finland

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