Ekman, E. F., Gimbel, J. S., Bello, A. E., Smith, M. D., Keller, D. S., Annis, K. M., Brown, M. T., West, C. R., Verburg, K. M. Efficacy and safety of intravenous tanezumab for the symptomatic treatment of osteoarthritis: 2 randomized controlled trials versus naproxen. Journal of Rheumatology 2014; 11: 2249-59