Altman R., Brandt K., Hochberg M., Moskowitz R., Bellamy N., Bloch D.A., et al. Design and conduct of clinical trials in patients with osteoarthritis: recommendations from a task force of the Osteoarthritis Research Society. Results from a workshop. Osteoarthritis Cartilage 1996 Dec, 4(4):217-243.
Maheu E., Altman R.D., Bloch D.A., Doherty M., Hochberg M., Mannoni A., et al. Design and conduct of clinical trials in patients with osteoarthritis of the hand: recommendations from a task force of the Osteoarthritis Research Society International. Osteoarthritis Cartilage 2006 Apr, 14(4):303-322.