1 Division of Dermatology, Hitachi General Hospital, Ibaraki, Japan.
2 Department of Stem Cell and Immune Regulation, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
3 Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan, Department of Rare Disease Genomics, Yokohama City University Hospital, Yokohama, Japan.