1. An epidemiologic study of cervical and trochanteric fractures of the femur in an urban population;Alffram;Acta Orthop. Scand.,1964
2. Health and social status in patients with hip fractures and controls;Johnell;Age Ageing,1986
3. Life style and fracture risk;Jönsson,1993
4. The treatment of fractures of the neck of the femur;Löfberg;Acta Chir. Scand.,1924
5. Hip fracture;Sernbo,1988