Infectious pathogens and risk of esophageal, gastric and duodenal cancers and ulcers in China: a case-cohort study by Kartsonaki, C, Yao, P, Butt, J, Jeske, R, de Martel, C, Plummer, M, Sun, D, Clark, S, Walters, RG, Chen, Z, Peto, R, Chen, Y, Lv, J, Yu, C, Hill, M, Li, L, Waterboer, T, Millwood, IY, Yang, L

Helicobacter pylori multiplex serology and risk of non-cardia and cardia gastric cancer: a case-cohort study and meta-analysis by Yao, P, Kartsonaki, C, Butt, J, Jeske, R, de Martel, C, Plummer, M, Guo, Y, Clark, S, Walters, RG, Chen, Y, Avery, D, Lv, J, Yu, C, Wang, H, Hill, M, Peto, R, Li, L, Waterboer, T, Chen, Z, Millwood, IY, Yang, L