Jawad Ahmed, Bar Allan H, Merianos Demetri, Zhou Jing
Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
Department of Surgery, Pennsylvania Hospital, Philadelphia, PA, USA.
J Gastrointest Cancer. 2012 Sep;43 Suppl 1:S194-7. doi: 10.1007/s12029-012-9386-1.