Combinational immune-cell therapy of natural killer cells and sorafenib for advanced hepatocellular carcinoma: a review oleh Faezeh Hosseinzadeh, Javad Verdi, Jafar Ai, Saieh Hajighasemlou, Iman Seyhoun, Frzad Parvizpour, Fatemeh Hosseinzadeh, Abolfazl Iranikhah, Sadegh Shirian