Affiliation: | 1. Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan;2. Department of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan;3. Department of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan School of Medicine, Tzu Chi University, Hualien, Taiwan;4. School of Medicine, Tzu Chi University, Hualien, Taiwan Department of Chest Medicine, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan |