Radkova, Mariya, Danail Rangelov, and Kiril Karamfilov. “Takotsubo Syndrome: Clinical and Diagnostic Characteristics of 26 Consecutively Hospitalized Patients Over a Five-Year Period”. Cardiology Research 17, no. 5 (January 1, 2026): 466–475. Accessed September 1, 2026. https://cr.elmerpub.com/index.php/cr/article/view/2249.