@article{Huang_2013 author = {Ke Qiang Huang and Chuan Silvia Li and Zhong Qiu Lin and Guo Fei Feng and Xiao Hui Wang and Wen Zhe Fu and Zhi Quan Xie}, title = {Knee Osteoarthritis Prevalence in Hospitalized Elderly Patients: A Retrospective Study}, journal = {Journal of Long-Term Effects of Medical Implants}, issn = {1050-6934}, year = {2013}, volume = {23}, number = {2-03}, pages = {261--268} }