| Affiliation: | 1. Department of Ultrasound, Liaocheng People''s Hospital of Taishan Medical University, Liaocheng, China;2. School of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW 2650, Australia;1. Eaton-Peabody Laboratory, Massachusetts Eye & Ear Infirmary, 243 Charles St., Boston, MA 02114, USA;2. Department of Otology and Laryngology, Harvard Medical School, Boston, MA 02115, USA;1. Department of Cardiology, Shanghai Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, PR China;2. Department of Cardiology, Shanghai Luwan Hospital, Shanghai, PR China |
