finsterer, josef, and claudia stollberger. “Before Blaming SARS-CoV-2 Infection or Vaccination for Takotsubo, Differentials Should Be Ruled Out”. Kansas Journal of Medicine 15, no. 3 (October 24, 2022): 388–389. Accessed July 22, 2024. https://journals.ku.edu/kjm/article/view/18540.