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Echocardiography during the coronavirus disease 2019 pandemic - the impact of the vaccination program. A 2021 update of the expert opinion of the Working Group on Echocardiography of the Polish Cardiac Society.
Szymański P, Gackowski A, Mizia-Stec K, Kasprzak JD, Lipczyńska M, Lipiec P, Trojnarska O, Wejner-Mik P, Sorysz D, Sobkowicz B, Oko-Sarnowska Z, Wysokiński A, Szyszka A, Płońska-Gościniak E, Gąsior Z, Ciurzyński M, Pasierski T, Hoffman P. Szymański P, et al. Kardiol Pol. 2021;79(5):595-603. doi: 10.33963/KP.15973. Kardiol Pol. 2021. PMID: 34125943 Free article.
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