Feng , J.- F., Y. Huang, J. Liu, H. Liu, H.-Y. Sheng, W.-T. Wei, W.-S. Lu, D.-F. Chen, W.-Y. Chen, and X.-M. Zhou. “Risk Factors for No. 12p and No. 12b Lymph Node Metastases in Advanced Gastric Cancer in China”. Upsala Journal of Medical Sciences, vol. 118, no. 1, Oct. 2012, doi:10.3109/03009734.2012.729103.