9Courebrowncm,Carga,Mcqueen MM.The translated two-part fracture of the proximal humerus.Epidemiology and outcome in the older patient.J Bone Joint Surg(Br), 2001,83 : 799-804.
10Neer Csll.Displaced Proximal humeral fractures.two-part,Three-part and four-part displacement.J Bone Joint Surg (Am),1970,52:1090- 1103.