Günay, S.M., Z. Tuna, and D. Oskay. “Relationship Between Patient-Reported and Objective Measurements of Hand Function in Patients With Rheumatoid Arthritis”. Reumatismo 68, no. 4 (December 31, 2016): 183-187. Accessed August 23, 2019. https://www.reumatismo.org/index.php/reuma/article/view/943.