Ammar H. Alsughayir

Frequency of Rh and K antigens in blood donors in Riyadh

O. Alsuhaibani, Abdulkareem M Almomen, R. Hasanato, 2021, Hematology, transfusion and cell therapy.

Seroprevalence of the hepatitis E virus antibodies among blood donors in the Qassim region, Saudi Arabia

Waleed Aljabr, Bader Y. Alhatlani, Ammar H. Alsughayir, 2021 .

Effectiveness of therapeutic heparin versus prophylactic heparin on death, mechanical ventilation, or intensive care unit admission in moderately ill patients with covid-19 admitted to hospital: RAPID randomised clinical trial

Marcelo A. Falappa, Tariq M. Alhawassi, A. Laupacis, 2021, BMJ.

Seroprevalence of the hepatitis E virus among blood 1 donors in the Qassim Region, Saudi Arabia 2

Waleed Aljabr, Bader Y. Alhatlani, Sulaiman H Almaiman, 2019 .