Fragmented QRS complex in patients with systemic lupus erythematosus at the time of diagnosis and its relationship with disease activity

Masahiro Hosonuma; Nobuyuki Yajima; Ryo Takahashi; Ryo Yanai; Taka-aki Matsuyama; Eiji Toyosaki; Jumpei Saito; Kengo Kusano; Hiroshi Morita

doi:10.1371/journal.pone.0227022

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Open Access

Peer-reviewed

Research Article

Fragmented QRS complex in patients with systemic lupus erythematosus at the time of diagnosis and its relationship with disease activity

Masahiro Hosonuma,

Roles Conceptualization, Formal analysis, Project administration, Writing – original draft

Affiliation Division of Rheumatology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan

http://orcid.org/0000-0002-5861-7543

⨯
Nobuyuki Yajima ,

Roles Methodology, Project administration, Supervision, Writing – review & editing

* E-mail: n.yajima@med.showa-u.ac.jp

Affiliations Division of Rheumatology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan, Department of Healthcare Epidemiology, Kyoto University Graduate School of Medicine and Public Health, Kyoto, Japan, Center for Innovative Research for Communities and Clinical Excellence, Fukushima Medical University, Fukushima, Japan
⨯
Ryo Takahashi,

Roles Supervision

Affiliation Division of Rheumatology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan
⨯
Ryo Yanai,

Roles Data curation, Supervision

Affiliation Division of Rheumatology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan
⨯
Taka-aki Matsuyama,

Roles Supervision, Writing – review & editing

Affiliation Department of Legal Medicine, Showa University, School of Medicine, Tokyo, Japan
⨯
Eiji Toyosaki,

Roles Investigation

Affiliation Division of Cardiology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan
⨯
Jumpei Saito,

Roles Investigation

Affiliation Division of Cardiology, Showa University Northern Yokohama Hospital, Yokohama, Japan
⨯
Kengo Kusano,

Roles Supervision, Writing – review & editing

Affiliation Division of Arrhythmia and Electrophysiology, Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan
⨯
Hiroshi Morita

Roles Supervision, Writing – review & editing

Affiliation Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
⨯

Fragmented QRS complex in patients with systemic lupus erythematosus at the time of diagnosis and its relationship with disease activity

Masahiro Hosonuma,
Nobuyuki Yajima,
Ryo Takahashi,
Ryo Yanai,
Taka-aki Matsuyama,
Eiji Toyosaki,
Jumpei Saito,
Kengo Kusano,
Hiroshi Morita

Published: January 2, 2020
https://doi.org/10.1371/journal.pone.0227022

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