1. Clinical features of new-onset systemic lupus erythematosus during pregnancy in Central China: a retrospective study of 68 pregnancies

   • Xiaodan He
   • Dongbin Jiang
   • Guanmin Gao

   Review Article 16 October 2020 Pages: 2121 - 2131

2. One-year efficacy and safety of single or one to three weekly injections of hylan G-F 20 for knee osteoarthritis: a systematic literature review and meta-analysis

   • Orazio De Lucia
   • Joerg Jerosch
   • Georgios Filippou

   Review Article Open access 27 October 2020 Pages: 2133 - 2142

   

3. Biologic therapy in Sjögren’s syndrome

   • Qin Shao

   Review Article 27 October 2020 Pages: 2143 - 2154

   

4. Efficacy and safety of tanezumab administered as a fixed dosing regimen in patients with knee or hip osteoarthritis: a meta-analysis of randomized controlled phase III trials

   • Zheng-rui Fan
   • Jian-xiong Ma
   • Xin-long Ma

   Review Article 06 November 2020 Pages: 2155 - 2165

   

5. The relationship between restless sleep and symptoms of the knee: data from the Osteoarthritis Initiative

   • Kate L. Lapane
   • Divya Shridharmurthy
   • Shao-Hsien Liu

   Original Article 07 January 2021 Pages: 2167 - 2175

6. Factors that influence biological survival in rheumatoid arthritis: results of a real-world academic cohort from the Netherlands

   • Elise van Mulligen
   • Saad Ahmed
   • Pascal H. P. de Jong

   Brief Report Open access 07 January 2021 Pages: 2177 - 2183

   

7. Earlier chronotype in patients with rheumatoid arthritis

   • G. Esther A. Habers
   • Annette H. M. van der Helm-van Mil
   • Andrea W. M. Evers

   Original Article Open access 16 January 2021 Pages: 2185 - 2192

   

8. The significance of serum 14-3-3η level in rheumatoid arthritis patients

   • Dina Anas Abdel Hai Hussin
   • Reham M. Shaat
   • Manal Awad

   Original Article 05 January 2021 Pages: 2193 - 2202

   

9. Diagnostic value of serum connective tissue growth factor in rheumatoid arthritis

   • Jiaqi Ren
   • Lin Sun
   • Jinxia Zhao

   Original Article 03 January 2021 Pages: 2203 - 2209

   

10. Plasma miRNAs improve the prediction of coronary atherosclerosis in patients with rheumatoid arthritis

    • Michelle J. Ormseth
    • Joseph F. Solus
    • C. Michael Stein

    Original Article 02 January 2021 Pages: 2211 - 2219

    

11. Creatinine clearance rate predicts prognosis of patients with systemic lupus erythematosus: a large retrospective cohort study

    • Jiahuan Ge
    • Ziyi Jin
    • Lingyun Sun

    Original Article 05 November 2020 Pages: 2221 - 2231

    

12. Alternative complement pathway activation in thrombotic microangiopathy associated with lupus nephritis

    • Juan M. Mejia-Vilet
    • Ismael A. Gómez-Ruiz
    • Luis E. Morales-Buenrostro

    Original Article 10 November 2020 Pages: 2233 - 2242

    

13. Pregnancy rates and perinatal outcomes in women with systemic lupus erythematosus: data from the Korean national health claims database

    • Young Bin Joo
    • Ki-Jo Kim
    • Yune-Jung Park

    Original Article 12 November 2020 Pages: 2243 - 2250

    

14. Management of psoriatic arthritis in rheumatology and dermatology settings: sub-analysis of the Italian population from the international LOOP study

    • Ennio Lubrano
    • Andrea Delle Sedie
    • Francesco Cusano

    Original Article 06 November 2020 Pages: 2251 - 2262

    

15. Does sublingual microscopy correlate with nailfold videocapillaroscopy in systemic sclerosis?

    • Mislav Radic
    • Julie Thomas
    • Tracy Frech

    Brief Report 07 January 2021 Pages: 2263 - 2266

    

16. Prevalence and clinical associations with premature ovarian insufficiency, early menopause, and low ovarian reserve in systemic sclerosis

    • Arporn Jutiviboonsuk
    • Lingling Salang
    • Chingching Foocharoen

    Original Article 27 November 2020 Pages: 2267 - 2275

17. Anti-vinculin antibodies in scleroderma (SSc): a potential link between autoimmunity and gastrointestinal system involvement in two SSc cohorts

    • Yossra Suliman
    • Suzanne Kafaja
    • Daniel E Furst

    Original Article 24 November 2020 Pages: 2277 - 2284

    

18. Reproducibility of minor salivary gland biopsy reports in Sjögren’s syndrome and its correlation with disease biomarkers

    • Álvaro J. Vivas
    • Mario Bautista-Vargas
    • Gabriel J. Tobón

    Original Article 07 January 2021 Pages: 2285 - 2292

    

19. Prognostic factors in IgG4-related disease: a long-term monocentric Chinese cohort study

    • Ji Zongfei
    • Ma Lingying
    • Jiang Lindi

    Original Article 05 November 2020 Pages: 2293 - 2300

    

20. Dermatomyositis: immunological landscape, biomarkers, and potential candidate drugs

    • Ruxue Yin
    • Gangjian Wang
    • Shengyun Liu

    Original Article 03 January 2021 Pages: 2301 - 2310

    

21. Anti-melanoma differentiation-associated gene 5 (MDA5) antibody-positive dermatomyositis responds to rituximab therapy

    • Yongpeng Ge
    • Shanshan Li
    • Guochun Wang

    Original Article 07 January 2021 Pages: 2311 - 2317

    

22. Characteristics and phenotype heterogeneity in late-onset Behçet’s syndrome: a cohort from a referral center in China

    • Jun Zou
    • Dan Luo
    • Jian-long Guan

    Original Article 07 January 2021 Pages: 2319 - 2326

    

23. Comparison of the clinical diagnostic criteria and the results of the next-generation sequence gene panel in patients with monogenic systemic autoinflammatory diseases

    • Betül Sözeri
    • Ferhat Demir
    • Nuray Aktay Ayaz

    Original Article 09 November 2020 Pages: 2327 - 2337

    

24. Outcomes and predictors of juvenile idiopathic arthritis in Southeast Asia: a Singapore longitudinal study over a decade

    • Kai Liang Teh
    • Manasita Tanya
    • Thaschawee Arkachaisri

    Original Article 24 November 2020 Pages: 2339 - 2349

    

25. Magnetic resonance imaging findings in the sternoclavicular joint in juvenile idiopathic arthritis and comparison with clinical examination

    • Prasad Brijendra
    • Murugan Sudhakar
    • Tribhuvan Pal Yadav

    Original Article 02 January 2021 Pages: 2351 - 2359

    

26. Lower education is an associated factor with the combination of pain catastrophizing and kinesiophobia in patients with knee osteoarthritis?

    • Jessica Bianca Aily
    • Aline Castilho de Almeida
    • Stela Marcia Mattiello

    Original Article 23 November 2020 Pages: 2361 - 2367

27. Implication of invalidation concept in fibromyalgia diagnosis

    • Banafsheh Ghavidel-Parsa
    • Ali Bidari
    • Mohammad-Javad Khosousi

    Original Article 07 January 2021 Pages: 2369 - 2376

28. Utility of pulmonary ultrasound to identify interstitial lung disease in patients with rheumatoid arthritis

    • Natalia Mena-Vázquez
    • Francisco Gabriel Jimenez-Núñez
    • Antonio Fernández-Nebro

    Original Article 21 February 2021 Pages: 2377 - 2385

    

29. Dysregulated microRNA expression in rheumatoid arthritis families—a comparison between rheumatoid arthritis patients, their first-degree relatives, and healthy controls

    • Emma Renman
    • Mikael Brink
    • Kristina Lejon

    Original Article Open access 18 November 2020 Pages: 2387 - 2394

    

30. Modulation of TNFR 1-triggered two opposing signals for inflammation and apoptosis via RIPK 1 disruption by geldanamycin in rheumatoid arthritis

    • Yukihiko Saeki
    • Yasutaka Okita
    • Shiro Ohshima

    Original Article 07 January 2021 Pages: 2395 - 2405

    

31. Access to healthcare system of indigenous communities with musculoskeletal disorders and rheumatic disease in Chaco, Argentina: a qualitative study

    • Rosana Quintana
    • Sofia Fernandez
    • Bernardo A. Pons-Estel

    Original Article 24 November 2020 Pages: 2407 - 2417

    

32. Evaluation of the impact of age and adiposity on a multi-biomarker disease activity score before and after adjustment

    • Joshua F. Baker
    • Jeffrey R. Curtis
    • Michael D. George

    Original Article 25 November 2020 Pages: 2419 - 2426

    

33. Tripterygium wilfordii Hook F. in the treatment of synovitis, acne, pustulosis, hyperostosis, and osteitis syndrome: a clinical trial

    • Lun Wang
    • Liang Gong
    • Chen Li

    Original Article 03 January 2021 Pages: 2427 - 2438

    

34. Incidence of autoimmune diseases in people living with HIV compared to a matched population: a cohort study

    • Joseph Junior Damba
    • Mikhael Laskine
    • Madeleine Durand

    Brief Report 23 November 2020 Pages: 2439 - 2445

35. Risk of progression of idiopathic pulmonary fibrosis to connective tissue disease: a long-term observational study in 527 patients

    • Byeongzu Ghang
    • So Hye Nam
    • Chang-Keun Lee

    Original Article 22 March 2021 Pages: 2447 - 2456

    

36. Anti-phospholipid syndrome leading to digital ischaemia and rare organ complications in systemic sclerosis and related disorders

    • Saion Chatterjee
    • John D. Pauling

    Case Based Review 21 September 2020 Pages: 2457 - 2465

    

37. Acute severe hepatitis in adult-onset Still’s disease: case report and comprehensive review of a life-threatening manifestation

    • Romain Muller
    • Antoine Briantais
    • Nicolas Schleinitz

    Case Based Review 21 September 2020 Pages: 2467 - 2476

    

38. A case of eosinophilic fasciitis without skin manifestations: a case report in a patient with lupus and literature review

    • Kohei Asaoka
    • Yuki Watanabe
    • Hiromichi Iwasaki

    Case Based Review 24 September 2020 Pages: 2477 - 2483

    

39. Co-occurring Wilson’s disease and non-penicillamine-induced systematic lupus erythematosus: a case report and literature review

    • Wen Shi
    • Xiaoming Huang
    • Yang Jiao

    Case Based Review 15 October 2020 Pages: 2485 - 2490

40. Sjögren syndrome associated with protein-losing enteropathy: case-based review

    • Jozélio Freire de Carvalho
    • Aaron Lerner
    • Yehuda Shoenfeld

    Case Based Review 03 November 2020 Pages: 2491 - 2497

41. Impact of COVID-19 on rheumatology practice in the UK—a pan-regional rheumatology survey

    • Arvind Nune
    • Karthikeyan P. Iyengar
    • Hem Raj Sapkota

    Perspectives in Rheumatology 25 January 2021 Pages: 2499 - 2504

    

42. Pseudovasculitis: an etiology not to miss

    • Scott A. Elman
    • Daniel R. Mazori
    • Joseph F. Merola

    Clinical Image 16 January 2021 Pages: 2505 - 2506

    

43. Palmar fasciitis and polyarthritis: an uncommon but remarkable paraneoplastic syndrome

    • Hannelore Celen
    • Barbara Neerinckx

    Clinical Image 27 January 2021 Pages: 2507 - 2508

    

44. Postpartum depression in Mexican women with autoimmune rheumatic diseases

    • Cassandra Michele Skinner-Taylor
    • Lorena Perez-Barbosa
    • Dionicio Angel Galarza-Delgado

    Letters of Biomedical and Clinical Research 28 January 2021 Pages: 2509 - 2512

45. Are the earlier disease onset and uveitis affected by the HLA-B*27 subtypes in ankylosing spondylitis? Comments on the article by Silmani et al.

    • Sasan Fallahi

    Letter to the Editor 25 March 2021 Pages: 2513 - 2513

46. Clinical and laboratory findings of multisystem inflammatory syndrome in children (MIS-C) below age 1

    • Sadık Yurttutan
    • Utku Ufuk Güllü
    • Nursel Yurttutan

    Letter to the Editor 25 March 2021 Pages: 2515 - 2516

47. Coronavirus disease 2019 (COVID-19) vaccination in systemic lupus erythematosus and anti-neutrophil cytoplasmic antibody-associated vasculitis

    • Jackie Sim
    • Cynthia Ciwei Lim

    Letter to the Editor 29 April 2021 Pages: 2517 - 2518

48. Correction to: Earlier chronotype in patients with rheumatoid arthritis

    • G. Esther A. Habers
    • Annette H. M. van der Helm-van Mil
    • Andrea W. M. Evers

    Correction Open access 28 January 2021 Pages: 2519 - 2519

49. Correction to: Investigation of the relationships between knee osteoarthritis and obesity via untargeted metabolomics analysis

    • Onur Senol
    • Gulsah Gundogdu
    • Fatma Demirkaya Miloglu

    Correction 26 February 2021 Pages: 2521 - 2521

50. Correction to: Multisystem inflammatory syndrome in children during the COVID-19 pandemic in Turkey: first report from the Eastern Mediterranean

    • Yasemin Ozsurekci
    • Sibel Gürlevik
    • Seza Ozen

    Correction 19 March 2021 Pages: 2523 - 2523