1. Department of Dermatology, Federation of National Public Service of Personnel Mutual Aid Associations, Hamanomachi Hospital
2. Department of Rheumatology, Federation of National Public Service of Personnel Mutual Aid Associations, Hamanomachi Hospital
3. Department of Pathological Diagnosis, Federation of National Public Service of Personnel Mutual Aid Associations, Hamanomachi Hospital
4. Department of Dermatology, Graduate School of Medical School of Medical Sciences, Kyushu University