Valbusa, A., M. Paganini, G. Secchi, F. Montecucco, and G. Rosa. “What Happened to a Thrombus During Apical Ballooning Syndrome: A Case Report”. Swiss Medical Weekly, vol. 143, no. 1920, May 2013, p. w13797, doi:10.4414/smw.2013.13797.