3Copeland GP,Jones D,Waiters M.POSSUM:a scoring system for surgical audit.Br J Surg,1991,73:355.
4Stenvall M,Oiofsson B,Lundstr(o)m M,et al.Inpatient falls and injuries in older patients treated for femoral neck fracture.Arch Gerontol Geriatr,2006,43:389-399.
5Young W,Seigne R,Bright S,et al.Audit of morbidity and mortality following neck of femur fracture using the POSSUM scoring system.N Z Med J.2006,119:U1986.
6Harris WH. Traumatic arthristis of hip after dislocation and acetabular fractures: Treatment by mold arthroplasty. An endresult study using a new method of result. Evaluation. J Bone Joint Surg(Am), 1969,1:42
7Springer ER, Lachiewicz PF, Gilbert JA. Internal fixation of femoral neck fractures: a comparative biomechanical study of Knowles pins and 6.5 mm cancellous. Clin Orthop, 1991, (267) :85
9Dhillon KS,Askander A,Doraismay S. Postoperative deep-vein thrombosis in Asian patienes is not a rarity :a prospective study of 88 patients with no prophylaxis. J Bone Joint Surg(Br), 1996,78:427
10Dorr LD,Wan Z. Cause of and treatment protocal for instability of total hip replacement. Clin Orthop, 1998, (355): 144