Randomized double-blind study of a single intra-articular injection of allogeneic mesenchymal precursor cells + hyaluronan compared to hyaluronan alone to explore clinical and structural outcomes in patients post anterior cruciate ligament reconstruction. (April 2016) - Cicuttini, F.; Wang, Y.; Marks, P.; Linklater, J.; Connell, D.; Hall, S.; Ghosh, P.; Skerrett, D.; Itescu, S.; Shimmin, A.