1. 1. Elliott PM, Gimeno JR, Tome MT, et al. Left ventricular outflow tract obstruction and sudden death risk in patients with hypertrophic cardiomyopathy. Eur Heart J 27: 1933-1941, 2006.
2. 2. Bybee KA, Kara T, Prasad A, et al. Systematic review: Transient left ventricular apical ballooning: a syndrome that mimics st-segment elevation myocardial infarction. Ann Intern Med 141: 858-865, 2004.
3. 3. Villareal RP, Achari A, Wilansky S, Wilson JM. Anteroapical stunning and left ventricular outflow tract obstruction. Mayo Clin Proc 76: 79-83, 2001.
4. 4. De Backer O, Debonnaire P, Gevaert S, Missault L, Gheeraert P, Muyldermans L. Prevalence, associated factors and management implications of left ventricular outflow tract obstruction in takotsubo cardiomyopathy: a two-year, two-center experience. BMC Cardiovasc Disord 14: 147, 2014.
5. 5. Kato K, Lyon AR, Ghadri JR, Templin C. Takotsubo syndrome: aetiology, presentation and treatment. Heart 103: 1461-1469, 2017.