MOHAMMAD OMAR FARUQ et al. Role of Nigella Sativa (Black Cumin Seeds) as an Adjunct Therapy in Treating Severe and Critical COVID -19 Infection Compared to Those with Standard Therapy: An Open Label Randomized Clinical Trial. Bangladesh Critical Care Journal, [S. l.], v. 11, n. 2, p. 75–82, 2023. DOI: 10.3329/bccj.v11i2.69187. Disponível em: https://banglajol.info/index.php/BCCJ/article/view/69187. Acesso em: 6 sep. 2025.