Department of Emergency Medicine, Beijing Chao-yang Hospital, Capital Medical University, Beijing 100020, China;
Department of Dermatology, Affiliated Hospital of Chengde Medical College, Chengde, Hebei 067000, China;
Department of Urology, Beijing Shijitan Hospital, Capital Medical University, Beijing 100038, China;
Department of Emergency Medicine, Beijing Chao-yang Hospital, Capital Medical University, Beijing 100020, China;