Additional file 1 of A nomogram for screening esophageal squamous cell carcinoma based on environmental risk factors in a high-incidence area of China: a population-based case-control study
posted on 2021-04-01, 11:24authored byXiaorong Yang, Chen Suo, Tongchao Zhang, Xiaolin Yin, Jinyu Man, Ziyu Yuan, Hui Chen, Jingru Yu, Li Jin, Xingdong Chen, Ming Lu, Weimin Ye
Additional file 1: Supplementary material. The questionnaire of upper gastrointestinal disease in Taixing, China.
Funding
National Natural Science Foundation of China National Natural Science Foundation of China National Key Research and Development program of China International S&T Cooperation Program of China European Research Council Shandong Provincial Natural Science Foundation