Table 2. Keywords employed in this study.

 MeSH: medical subject headings

	Keywords used
Regular keywords	Transfusion-related acute lung injury; sickle cell disease; management; complications; current guidelines
MeSH keywords	Transfusion-related acute lung injury OR ((“Transfusion-Related Acute Lung Injury/blood”[Mesh] OR “Transfusion-Related Acute Lung Injury/classification”[Mesh] OR “Transfusion-Related Acute Lung Injury/complications”[Mesh] OR “Transfusion-Related Acute Lung Injury/diagnosis”[Mesh] OR “Transfusion-Related Acute Lung Injury/etiology”[Mesh] OR “Transfusion-Related Acute Lung Injury/immunology”[Mesh] OR “Transfusion-Related Acute Lung Injury/mortality”[Mesh] OR “Transfusion-Related Acute Lung Injury/physiopathology”[Mesh] OR “Transfusion-Related Acute Lung Injury/prevention and control”[Mesh] OR “Transfusion-Related Acute Lung Injury/therapy”[Mesh])) AND Sickle cell disease OR (“Anemia, Sickle Cell/complications”[Mesh] OR “Anemia, Sickle Cell/diagnosis”[Mesh] OR “Anemia, Sickle Cell/drug therapy”[Mesh] OR “Anemia, Sickle Cell/immunology”[Mesh] OR “Anemia, Sickle Cell/metabolism”[Mesh] OR “Anemia, Sickle Cell/physiopathology”[Mesh] OR “Anemia, Sickle Cell/prevention and control”[Mesh] OR “Anemia, Sickle Cell/therapy”[Mesh])