Long J W, Knight W
Clin Orthop Relat Res. 1980 Oct(152):198-201.
The Bateman universal proximal femoral (UPF) endoprosthesis has been used in 225 patients for treatment of acute fractures of the femoral neck. In 156 patients with an average follow-up of 29 months and an average age of 79 years, there were no demonstrable advantages over the Moore prosthesis.