Risk Factors Associated with Recurrent Strokes in Young and Elderly Patients: A Hospital-based Study oleh Guang-Rong Fu, Wei-Qiang Yuan, Wan-Liang Du, Zhong-Hua Yang, Na Fu, Hua-Guang Zheng, Zi-Xiao Li, Yu-Ming Huang, Yu-Mmei Zhang, Guang-Zheng Dai, Hua-Bing Wang, Jian-Mei Li, Jing-Dong Yi, Qing-Biao Yang, Hong-Jun Tian, Li-Nan He, Geng-Yu Li, Jia-Li Zhang, Li-Mei Yang, Yan Gao, Zi-Wei Fu