Corrigendum to “Study protocol for the follow-up examination of the Nor-Hand study: A hospital-based observational cohort study exploring pain and biomarkers in people with hand osteoarthritis” [Osteoarthr. Cartil. Open 3 (2021) 100198]

• Marthe Gløersen,
• Pernille Steen Pettersen,
• Øystein Maugesten,
• Elisabeth Mulrooney,
• Alexander Mathiessen,
• Heidi Gammelsrud,
• Hilde Berner Hammer,
• Tuhina Neogi,
• Sarah Ohrndorf,
• Karwan Faraj,
• Dag Sjølie,
• Barbara Slatkowsky-Christensen,
• Tore Kristian Kvien,
• Ida Kristin Haugen

Affiliations

Marthe Gløersen

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway; University of Oslo, Faculty of Medicine, Oslo, Norway

Pernille Steen Pettersen

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway; University of Oslo, Faculty of Medicine, Oslo, Norway

Øystein Maugesten

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway; University of Oslo, Faculty of Medicine, Oslo, Norway

Elisabeth Mulrooney

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway; University of Oslo, Faculty of Medicine, Oslo, Norway

Alexander Mathiessen

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway

Heidi Gammelsrud

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway

Hilde Berner Hammer

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway; University of Oslo, Faculty of Medicine, Oslo, Norway

Tuhina Neogi

Section of Rheumatology, Boston University School of Medicine, Boston, United States

Sarah Ohrndorf

Department of Rheumatology and Clinical Immunology, Charité Universitatsmedizin Berlin, Berlin, Germany

Karwan Faraj

Department of Radiology, Diakonhjemmet Hospital, Oslo, Norway

Dag Sjølie

Department of Radiology, Diakonhjemmet Hospital, Oslo, Norway

Barbara Slatkowsky-Christensen

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway

Tore Kristian Kvien

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway; University of Oslo, Faculty of Medicine, Oslo, Norway

Ida Kristin Haugen

Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway; Corresponding author. Division of Rheumatology and Research, Diakonhjemmet Hospital, Box 23 Vinderen, N-0319, Oslo, Norway.