Schnitzer, T.J., Kivitz, A.J., Lipetz, R.S., Sanders, N. and Hee, A. (2005), Comparison of the COX?inhibiting nitric oxide donator AZD3582 and rofecoxib in treating the signs and symptoms of Osteoarthritis of the knee. Arthritis & Rheumatism, 53: 827-837. https://doi.org/10.1002/art.21586