APA (7th ed.) Citation

Shimaa A. Said, Alsayyed Abdulbaset, Amal A. El-Kholy, Osama Besckales, & Nagwa A. Sabri. (2022). The effect of Nigella sativa and vitamin D3 supplementation on the clinical outcome in COVID-19 patients: A randomized controlled clinical trial. Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Shimaa A. Said, Alsayyed Abdulbaset, Amal A. El-Kholy, Osama Besckales, and Nagwa A. Sabri. The Effect of Nigella Sativa and Vitamin D3 Supplementation on the Clinical Outcome in COVID-19 Patients: A Randomized Controlled Clinical Trial. Frontiers Media S.A., 2022.

MLA (9th ed.) Citation

Shimaa A. Said, et al. The Effect of Nigella Sativa and Vitamin D3 Supplementation on the Clinical Outcome in COVID-19 Patients: A Randomized Controlled Clinical Trial. Frontiers Media S.A., 2022.