Systemic immune-inflammation index and incident cardiovascular diseases among middle-aged and elderly Chinese adults: The Dongfeng-Tongji cohort study

Man Xu, Ruoling Chen, Li Liu, Xuezhen Liu, Jian Hou, Jiaqiang Liao, Ping Zhang, Jiao Huang, Lu Li, Long Chen, Mengran Fan, Xiuyi Chen, Xiaofan Zhu, Bing Liu, Ping Hu