Cinahl database 1981 - present
S1 MH ”Ethnic Groups+”
S2 african-american* or caucasian* or black* or white* or african-caribbean* or afro-caribbean* or (east N1 asian*) or (south N1 asian*) or asian* or mixed race or BAME or latin* or hispanic*
S3 S1 OR S2
S4 MH ”Pregnancy-Induced Hypertension” or MH ”Pregnancy-Induced Hypertension”
S5 pre?eclampsi* or (gestational N1 hypertension) or (hypertensive disease N1 pregnan*) or (hypertensi* N4 pregnan*)
S6 S4 OR S5
S7 S3 AND S6
S8 MH Animals+
S9 MH (ANIMAL STUDIES)
S10 TI (ANIMAL MODEL*)
S11 S8 OR S9 OR S10
S12 MH (HUMAN)
S13 S11 not S12
S14 S7 not S13
S15 S7 not S13