Dataset and Stata dofile for: The effect of BCG vaccination on adult mortality during the COVID-19 pandemic: a meta-analysis of randomised controlled trials

Dataset and statistical dofile for the paper entitled "The effect of BCG vaccination on adult mortality during the COVID-19 pandemic: a meta-analysis of randomised controlled trials"为题为《新冠大流行期间卡介苗（BCG）接种对成人死亡率的影响：随机对照试验的荟萃分析》的学术论文制作的数据集与统计分析do文件（dofile）