RT Journal Article SR Electronic T1 COVID-19 vaccination in pregnancy JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 82 OP 82 DO 10.1136/dtb.2021.000002 VO 59 IS 6 A1 Joanna Girling YR 2021 UL http://dtb.bmj.com/content/59/6/82.abstract AB