1. Department of Neurosurgery, Qingdao Center Hospital, Qingdao, Shandong, 266042, China
2. Cardiovasology Department I, Qingdao Center Hospital, Qingdao, Shandong, 266042, China
3. Interventional Catheterization Lab, Qingdao Center Hospital, Qingdao, Shandong, 266042, China
4. Department of Respiratory Diseases, The Affiliated Qingdao Hiser Hospital of Qingdao University, Qingdao, Shandong, 266033, China
5. Department of Respiratory Diseases, Qingdao Haici Hospital, Qingdao, Shandong, 266033, China