TY - JOUR AU - Hernigou, P; Poignard, A; Beaujean, F TI - Percutaneous autologous bone-marrow grafting for nonunions. Influence of the number and concentration of progenitor cells JO - J Bone Joint Surg Am VL - 87 PY - 2005 DO - 10.2106/JBJS.D.02215 SP - 1430 EP - 1437 N1 - et al. ER -