M. de Sousa, A. Casado, A. B. Marques, F. P. Machado, and I. Esperança, “Inverted Variant of Takotsubo Syndrome Caused by Inhaled Adrenergic Beta-2 Agonists”, EJCRIM, vol. 5, no. 4, Feb. 2018, doi: 10.12890/2018_000831.