Medical expenses of urban Chinese patients with stomach cancer during 2002–2011: a hospital-based multicenter retrospective study oleh Xiao-Jie Sun, Ju-Fang Shi, Lan-Wei Guo, Hui-Yao Huang, Neng-Liang Yao, Ji-Yong Gong, Ya-Wen Sun, Guo-Xiang Liu, A-Yan Mao, Xian-Zhen Liao, Ya-Na Bai, Jian-Song Ren, Xin-Yu Zhu, Jin-Yi Zhou, Ling Mai, Bing-Bing Song, Yu-Qin Liu, Lin Zhu, Ling-Bin Du, Qi Zhou, Xiao-Jing Xing, Pei-An Lou, Xiao-Hua Sun, Xiao Qi, Yuanzheng Wang, Rong Cao, Ying Ren, Li Lan, Kai Zhang, Jie He, Jia-Lin Wang, Min Dai, The listed authors are on behalf of the Health Economic Evaluation Working Group, Cancer Screening Program in Urban China (CanSPUC)