Cita APA (7a ed.)

Vassiliou, A. G., Jahaj, E., Pratikaki, M., Keskinidou, C., Detsika, M., Grigoriou, E., . . . Kotanidou, A. (2021). Vitamin D deficiency correlates with a reduced number of natural killer cells in intensive care unit (ICU) and non-ICU patients with COVID-19 pneumonia. Elsevier.

Cita Chicago Style (17a ed.)

Vassiliou, Alice G., et al. Vitamin D Deficiency Correlates with a Reduced Number of Natural Killer Cells in Intensive Care Unit (ICU) and Non-ICU Patients with COVID-19 Pneumonia. Elsevier, 2021.

Cita MLA (8a ed.)

Vassiliou, Alice G., et al. Vitamin D Deficiency Correlates with a Reduced Number of Natural Killer Cells in Intensive Care Unit (ICU) and Non-ICU Patients with COVID-19 Pneumonia. Elsevier, 2021.