1. School of Pharmacy, National Defense Medical Center, Taipei, Taiwan, Republic of China
2. College of Pharmacy, University of Arizona, Tucson, AZ, USA
3. Mel and Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ, USA
4. Arizona Respiratory Center, University of Arizona, Tucson, AZ, USA
5. Division of Pulmonary and Critical Care, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, Republic of China