1. Current status of thromboembolic disease;Bell;Am Heart J,1982
2. Statistics from the Binningham Accident Hospital
3. Pulmonary embolism and its prophylaxis following the Charnley total hip replacement;Johnson;Clin Orthop,1977
4. Delayed prophylactic anticoagulation: A study of results and complications in 2,012 total hip anhroplasties;Coventry;J Bone Jt Surg,1973
5. Early result of the Rm isoclastic cementless total hip prosthesis: 300 consecutive cases with 20-year follow-up;Bombelli,1984