Response to Letter to the Editor: "Factors Other Than Low-Dose Computed Tomography Screening Related to Stage Shift and Improved Survival of Lung Cancer"
1 Department of Internal Medicine, National Taiwan University Hospital and College of Medicine, National Taiwan University, Taipei, Taiwan.
2 Department of Internal Medicine, National Taiwan University Hospital and College of Medicine, National Taiwan University, Taipei, Taiwan; Department of Medicine, National Taiwan University Cancer Center, Taipei, Taiwan.
3 Health Promotion Administration, Ministry of Health and Welfare, Taipei, Taiwan.
4 Department of Internal Medicine, National Taiwan University Hospital and College of Medicine, National Taiwan University, Taipei, Taiwan; Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan. Electronic address: pcyang@ntu.edu.tw.