UKOSS & MBRRACE-UK
UKOSS – UK Obstetric Surveillance System (A national system to study rare disorders of pregnancy)
CEMACH / CMACE reports repository
Societies – UK
BMFMS – British Maternal and Fetal Medicine Society
Obstetric Anaesthetists Association
BSH Obstetric Haematology Special Interest Group
UK Maternal Cardiology Society, BCS
Scottish Obstetric Cardiology Network
Charities
Societies – International
ISOM – International Society of Obsetric Medicine
SOMANZ – Society of Obstetric Medicine of Australia and New Zealand
NASOM – North American Society of Obstetric Medicine
SOMI – Society of Obstetric Medicine India