Relph S, Jardine J, Magee L A, von Dadelszen P, Morris E, Ross-Davie M, Draycott T, Khalil A
Royal College of Obstetricians and Gynaecologists, London, UK.
Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, UK.
BJOG. 2021 Apr;128(5):937-938. doi: 10.1111/1471-0528.16639. Epub 2021 Feb 7.