5 Neer CS Ⅱ.Displaced proximal humeral fracture. Part Ⅰ. Classfication and evaluation[J]. J BoneJoint Surg(Am), 1970,52:1 077.
6 Sartori E, Fusi I, Gaudenzi A. Long-term results of conservatively treatedfractures of the upper end of the humerus[J]. Arch Putti Chir Organi Mov,1989,37(2):389~96.
7 Ilchmann T, Ochsner PE, Windstrand H.Non-operative treatment versus tension-bandosteosynthesis in three-and four-part proximal humerual[J]. Int Orthop, 1998,22(5):316~20.
8 Calvisi, V, Iorico G,Nasi I.Current trends in conservative treatment offractures of the proximal humerus[J].J Orthop (Ital),1991, Jun, 17(2):179~86.
9 Towfigh H, Buhl W, Obertacke U. Results of treatment after conservative andsurgical management of proximal humerus fractures[J]. Aktuelle Traumatol 1993, Dec,354~60.
10 Ogawa K, Yoshida A, Inokuchi W, Posterior should dislocation associated withfracture of the humerual anatomic neck: treatment guidelines and long-term outcome[J].J Trauma 1999 Feb, 46(2):318~23.