Mahfoud Tarik, Tanz Rachid, Khmamouche Mohamed Réda, Regragui Asmaa, Ichou Mohamed, Errihani Hassan
Department of Medical Oncology, Military Hospital Mohammed V, Rabat, Morocco.
J Gastrointest Cancer. 2012 Dec;43(4):619-21. doi: 10.1007/s12029-012-9406-1.