[P2–545]: VASCULAR AND EARLY LIFE INFLUENCES ON CEREBROVASCULAR DISEASE IN INSIGHT 46: A SUB‐STUDY OF THE MRC NATIONAL SURVEY OF HEALTH AND DEVELOPMENT (NSHD) BRITISH BIRTH COHORT. (1st July 2017) - Lane, Christopher A.; Sudre, Carole H.; Barnes, Josephine; Nicholas, Jennifer M.; Parker, Thomas; Cash, David M.; Murray‐Smith, Heidi; Wong, Andrew; Malone, Ian B.; Klimova, Jana; Kuh, Diana; Ourselin, Sebastien; et al.