Feng , J.- F., Huang , Y., Liu , J., Liu , H., Sheng , H.-Y., Wei , W.-T., Lu , W.-S., Chen , D.-F., Chen , W.-Y. and Zhou , X.-M. (2012) “Risk factors for No. 12p and No. 12b lymph node metastases in advanced gastric cancer in China”, Upsala Journal of Medical Sciences, 118(1). doi: 10.3109/03009734.2012.729103.