1 Department of Otolaryngology, University of Medicine and Pharmacy at Ho Chi Minh City, Vietnam.
2 School of Biomedical Engineering, Faculty of Engineering and Information Technology, the University of Technology Sydney, Ultimo, New South Wales, Australia.
3 Tra Vinh University, Tra Vinh City, Vietnam.
4 Massachusetts General Hospital, Corrigan Minehan Heart Center, Harvard Medical School, Boston, Massachusetts, USA.