OP02.09: Maternal brain structural and metabolite changes preceding the onset of pre‐eclampsia. Issue Volume 58:Issue S1(2021)Supplement (14th October 2021) - Nakaki, A.; Crovetto, F.; Simões, R.V.; Conti, A.; Leemans, A.; Sansoni, G. Azevedo; Eixarch, E.; Toschi, N.; Crispi, F.; Gratacos, E.