1. La pseudoartrosi delle ossa lunghe;Zinghi,2004
2. Concepts of fracture union, delayed union, nonunion;Marsh;Clin Orthop,1998
3. Nonunion of humerus: Clinical, roentgenographic, scintigraphic and response characteristics to treatment with constant direct current stimulation of osteogenesis;Esternai;Clin Orthop,1986
4. Fracture healing in the rat osteopenia model;Walsh;Clin Orthop,1997
5. Pathophysiology of delayed healing;Hayda;Clin Orthop,1998