A bioactive material with dual integrin-targeting ligands regulates specific endogenous cell adhesion and promotes vascularized bone regeneration in adult and fetal bone defects oleh Dake Hao, Ruiwu Liu, Tomas Gonzalez Fernandez, Christopher Pivetti, Jordan Elizabeth Jackson, Edwin Samuel Kulubya, Hong-Jiang Jiang, Hai-Yang Ju, Wen-Liang Liu, Alyssa Panitch, Kit S. Lam, J. Kent Leach, Diana L. Farmer, Aijun Wang