K. E. Sada
K. Shidahara
S. Nawachi
Y. Katayama
Y. Asano
K. Hayashi
K. Ohashi
E. Katsuyama
T. Katsuyama
M. Narazaki
Y. Matsumoto
N. Oguro
Y. Ishikawa
N. Sakurai
C. Hidekawa
R. Yoshimi
T. Ichikawa
D. Kishida
Y. Shimojima
N. Kurita
N. Yajima
Kochi Medical School, Department of Clinical Epidemiology, Nankoku, Japan
Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama, Japan
The Jikei University School of Medicine, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Department of Endoscopy, Tokyo, Japan
School of Medicine, University of Occupational and Environmental Health, The First Department of Internal Medicine, Kitakyushu, Japan
Yokohama City University Graduate School of Medicine, Department of Stem Cell and Immune Regulation, Yokohama, Japan
Shinshu University School of Medicine, Department of Medicine (Neurology and Rheumatology), Matsumoto, Japan
Fukushima Medical University, Department of Clinical Epidemiology, Graduate School of Medicine, Fukushima, Japan
Fukushima Medical University, Department of Innovative Research and Education for Clinicians and Trainees (DiRECT), Fukushima, Japan
Japan
N/A
Autoimmune (AI)
Lupus
N/A
Hydroxychloroquine
N/A
Multinational
Multicenteric
Cross-Sectional
N/A
N/A
Pfizer Inc
N/A