Description of study material and studied variables.
收藏数据链接：
官方服务：
资源简介：
Data are presented as mean (SD) or as absolute numbers (%) for study variable; p-values are calculated using Mann Whitney U test for continuous, and Chi2 test for categorical study variables respectively.
创建时间：
2015-12-02
相关数据集
暂无相关数据集
