1. Institute of Pharmacology, National Yang-Ming University, Taipei City, Taiwan.
2. Department of Otorhinolaryngology, Mackay Memorial Hospital, Taipei City, Taiwan.
3. Mackay Medicine, Nursing and Management College, Taipei City, Taiwan.
4. Department of Pharmacology, Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan City, Taiwan.
5. Department of Medical Research, Chi-Mei Medical Center, Yung Kang, Tainan City, Taiwan.