E. . Ramosaço, E. Kolovani, N. Çomo, N. . Gjermeni, V. Shpata, and D. Kraja, “Risk factors for poor outcome of patients with Coronavirus disease 2019 (COVID-19) in Albania”, J Infect Dev Ctries, vol. 15, no. 09, pp. 1236–1243, Sep. 2021.