“…We used additional bone marrow aspirates combined with bone grafting in 3 cases to achieve a maximum of cell potential within the area to be regenerated. Different authors reported on the possible use of progenitor cells from different tissues like bone marrow and periosteum with or without scaffolds for bone and cartilage repair [1,2,7,13,17,28,34]. Although there are no clinical trials with a longer follow up, the high potential of these cellbased strategies is evident.…”