1 Department of Dermatology, Faculty of Medicine, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan.
2 Department of Dermatology, Japanese Red Cross Kanazawa Hospital, Kanazawa, Ishikawa, Japan.
3 Department of Dermatology, Kanazawa Medical University, Kahoku gun, Ishikawa, Japan.