1. P008: The OPTICA (OPTImised CTPA In Pregnancy) study: rationale and design of a prospective trial assessing the quality and safety of an optimised CTPA protocol in pregnancy. Issue 175 (March 2019) Authors: Gillespie, C.D.; Foley, S.; Ewins, K.; Rowan, M.; NiAinle, F.; MacMahon, P.J. Journal: Thrombosis research Issue: Issue 175(2019)Supplement 1 Page Start: S9 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗