Comparison of smokers' mortality with non-smokers following out-of-hospital cardiac arrests: a systematic review and meta-analysis. - Zhang, Nai; Liu, Yu-Juan; Yang, Chuang; Zeng, Peng; Gong, Tao; Tao, Lu; Zheng, Ying; Dong, Shuang-Hu (Journal of Health, Population & Nutrition, 2024)