Department of Neurology, Shengli Oilfield Central Hospital, Dongying, Shandong 257034, China; Department of Intervention, Qingdao Hiser Hospital, Qingdao, Shandong 266034, China; Department of Oncology, Qingdao Hiser Hospital, Qingdao, Shandong 266034,… Click to show full abstract
Department of Neurology, Shengli Oilfield Central Hospital, Dongying, Shandong 257034, China; Department of Intervention, Qingdao Hiser Hospital, Qingdao, Shandong 266034, China; Department of Oncology, Qingdao Hiser Hospital, Qingdao, Shandong 266034, China; Department of Geriatrics, Qilu Hospital of Shandong University, Jinan, Shandong 250012, China; Department of Otorhinolaryngology, Shengli Oilfield Central Hospital, Dongying, Shandong 257034, China.
               
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