Department of Dermatology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology,Wuhan 430022, China;
Department of Dermatology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology,Wuhan 430022, China;
Department of Dermatology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology,Wuhan 430022, China;
familial benign chronic pemphigus; ATP2C1 gene; gene mutation;