Determining transfusion risk factors in digestive major oncologic surgeries: the only way to address blood shortage in developing countries. Issue 2 (February 2023) - Houmada, Amina; El ibrahimi, Khaoula; Anass, Mohammed Majbar; Benkabbou, Amine; El Ahmadi, Brahim; Ghannam, Abdelilah; Belkhadir, Zakaria; Raouf, Mohsine; Souadka, Amine