Kobat, M. A. and karatas, A. (2021) “A Frequent Problem in Systolic Heart Failure: Fibromyalgia”, Cardiology and Cardiovascular Medicine, 5(4), pp. 395–403. Available at: http://www.fortunejournals.org/ojs/index.php/ccm/article/view/16100 (Accessed: 21 June 2026).