Is there a relationship between the Intermittent and Constant Osteoarthritis Pain score (ICOAP) and pain flares in knee osteoarthritis?. (April 2016) - Atukorala, I.; Pathmeswaran, A.; Makovey, J.; Metcalf, B.; March, L.; Bennell, K.L.; Chang, T.; Zhang, Y.; Hunter, D.J.