1. Lodder A, Kamath MV, Upton AR, Armstrong D. (2010). Evaluation of the efficacy and performance of medical implants: a review. Journal of Long-Term Effects of Medical Implants 20(3):173-85.
2. Mavrogenis AF, Angelini A, Guerra E, Papagelopoulos PJ, et al. (2009). Periprosthetic fractures of the humerus. Journal of Long-Term Effects of Medical Implants 19(4):305-11.
3. Petrisor BA, Goldstein C. (2009). Design issues in a non-regulatory trial. Journal of Long-Term Effects of Medical Implants 19(3):223-33.
4. Al Saffar N. (1999). The osteogenic properties of the interface membrane at the site of orthopedic implants: The impact of underlying joint disease. Journal of Long-Term Effects of Medical Implants 9(1-2):23-45.