1. GSK, Singapore, Singapore
2. School of Pharmacy, Sungkyunkwan University, Suwon, South Korea
3. Department of Clinical Research Design & Evaluation, Samsung Advanced Institute for Health Sciences & Technology, Sungkyunkwan University, Seoul, South Korea
4. GSK, Seoul, South Korea
5. Department of Internal Medicine, Korea University College of Medicine, Seoul, South Korea
6. Department of Pulmonology and Critical Care Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, South Korea
7. GSK, Wavre, Belgium