Vitamin C Mitigates Oxidative Stress and Tumor Necrosis Factor-Alpha in Severe Community-Acquired Pneumonia and LPS-Induced Macrophages - Yuanyuan Chen; Guangyan Luo; Jiao Yuan; Yuanyuan Wang; Xiaoqiong Yang; Xiaoyun Wang; Guoping Li; Zhiguang Liu; Nanshan Zhong (Hindawi Limited, 2014)