Clinical and laboratory evaluation of patients with end-stage liver cell failure injected with bone marrow-derived hepatocyte-like cells - Amer, M E; El-Sayed, S Z; El-Kheir, W A; Gabr, H; Gomaa, A A; El-Noomani, N; Hegazy, M (Eur J Gastroenterol Hepatol, 2011)