1. Department of Laboratory Medicine, Graduate Institute of Epidemiology, College of Public Health, National Taiwan University, No. 7, Chung‐Shan South Road, Taipei, Taiwan, Republic of China,
2. Department of Internal Medicine, College of Medicine, Graduate Institute of Epidemiology, College of Public Health, National Taiwan University, No. 7, Chung‐Shan South Road, Taipei, Taiwan, Republic of China,
3. Division of Biostatistics, Graduate Institute of Epidemiology, College of Public Health, National Taiwan University, No. 7, Chung‐Shan South Road, Taipei, Taiwan, Republic of China