Ethical Approval
Hereby, I, Atsumasa Kurozumi, consciously assure that for the manuscript ”Acute Myocardial Infarction Immediately after Second Vaccination for Coronavirus Disease 2019” the following is fulfilled: (1) This material is the authors’ own original work, which has not been previously published elsewhere. (2) The paper is not currently being considered for publication elsewhere. (3) The paper reflects the authors’ own research and analysis in a truthful and complete manner. (4) The results are appropriately placed in the context of prior and existing research. (5) All sources used are properly disclosed (correct citation). Literally copying of text must be indicated as such by using quotation marks and giving proper reference.