1. Department of Molecular Patho-Biochemistry and Patho-Biology, Yamagata University School of Medicine, Iida-Nishi, Yamagata, Japan
2. The Japanese Collaborative Research Group (JCRG) on Autoimmune Acquired Coagulation Factor Deficiencies supported by the Japanese Ministry of Health, Labor and Welfare (MHLW), Yamagata, Japan
3. Department of Public Health and Hygiene, Yamagata University Graduate School of Medical Science, Iida-Nishi, Yamagata, Japan
4. Department of Biochemical Engineering, Graduate School of Science and Engineering, Yamagata University, Yonezawa, Japan
5. Department of Chemistry and Bioengineering, Graduate School of Engineering, Osaka Metropolitan University, Osaka, Japan
6. Q-may Laboratory Corporation, Oita, Japan