Ho, CY; Sanghani, A; Hua, J; Coathup, MJ; Kalia, P; Blunn, G; (2014) Mesenchymal stem cells with increased SDF-1 expression enhanced fracture healing. Tissue Eng Part A , 21 (3-4) pp. 594-602. 10.1089/ten.TEA.2013.0762. Green open access