Bifunctional iRGD-anti-CD3 enhances antitumor potency of T cells by facilitating tumor infiltration and T-cell activation ========================================================================================================================= * Shujuan Zhou * Fanyan Meng * Shiyao Du * Hanqing Qian * Naiqing Ding * Huizi Sha * Mei Zhu * Xiaoxiao Yu * Lifeng Wang * Baorui Liu * Jia Wei