1. Department of Otorhinolaryngology Head and Neck Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, Shandong, China
2. Department of Otorhinolaryngology Head and Neck Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan 250021, Shandong, China
3. Department of Internal Medicine, Shandong Provincial Chest Hospital Affiliated to Shandong University, Jinan 250013, Shandong, China
4. Department of Ultrasound, The Fifth People’s Hospital of Jinan, Jinan 250022, Shandong, China
5. Department of Pharmacy, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, Shandong, China