Demographics.
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下载链接：
https://f1000research.com/articles/6-877/v1#DS0
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资源简介：
List of all unique study subject IDs (USUBJID) and demographic information including sex, age, COPD GOLD stage (if any), cigarette consumption (expressed as pack-years and cigarettes per day), study group (ARMCD), and the matching ID (MATCHID) allowing the pairing of control subjects to their ‘matched’ COPD subject..
提供机构：
F1000Research
创建时间：
2017-06-13
