Cochrane library reviews
- african-american* or caucasian* or black* or white* or
african-caribbean* or afro-caribbean* or (east NEAR/1 asian*) or
(south NEAR/1 asian*) or asian* or mixed race or BAME or latin*
- pre?eclampsi* or (gestational NEAR/1 hypertension) or (hypertensive
disease NEAR/11 pregnan*) or (hypertensi* NEAR/4 pregnan*)
- 1 and 2