Department of Radiology , Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;
Department of Radiology , Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;
Department of Radiology , Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;
Department of Radiology , Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;
Department of Radiology , Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;
Beijing Key Laboratory of Nasal Diseases , Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;