Compare, Angelo, Riccardo Proietti, Domenico Del Forno, Alessandra Vitelli, Alessandra Grieco, Luigi Maresca, and Francesco Giallauria. “Vulnerable Personality and Takotsubo Cardiomyopathy Consequent to Emotional Stressful Events: A Clinical Case Report”. Monaldi Archives for Chest Disease 76, no. 2 (December 9, 2015). Accessed October 21, 2021. https://www.monaldi-archives.org/index.php/macd/article/view/197.