Zhang, Y., Niu, J., Felson, D. T., Choi, H. K., Nevitt, M., & Neogi, T. (2010). Methodological Challenges in Studying Risk Factors for Progression of Knee Osteoarthritis.

Zhang, Yuqing, Jingbo Niu, David T. Felson, Hyon K. Choi, Michael Nevitt, and Tuhina Neogi. Methodological Challenges in Studying Risk Factors for Progression of Knee Osteoarthritis. 2010.

Zhang, Yuqing, et al. Methodological Challenges in Studying Risk Factors for Progression of Knee Osteoarthritis. 2010.