İnce, Ülkü, H. T. Duran, and Y. Yıldırım. “The Effect of Sinovac or Biontech Vaccination on Mortality in COVID-19 Patients in The Intensive Care Unit”. European Journal of Clinical Medicine, vol. 3, no. 3, June 2022, pp. 18-20, doi:10.24018/clinicmed.2022.3.3.210.