TI  - Fragmented QRS is a marker of mortality in patients with severe COVID-19: A retrospective observational study
AU  - Özdemir, İ.H.
AU  - Özlek, B.
AU  - Özen, M.B.
AU  - Gündüz, R.
AU  - Çetin, N.
AU  - Özlek, E.
AU  - Yıldız, B.S.
AU  - Tıkız, H.
SO  - The Anatolian Journal of Cardiology 2021;25:811-820.
DO  - 10.5152/AnatolJCardiol.2021.62