%0 Journal Article %K Humans %K Female %K Pregnancy %K Adolescent %K Young Adult %K Adult %K Middle Aged %K *Risk Assessment %K Pregnancy Trimester, First %K Surveys and Questionnaires %K Northern Ireland %K Case-Control Studies %K epidemiology %K maternal medicine %K Obstetrics %B BMJ Open %D 2023 %G eng %M 37813531 %P e073162 %R 10.1136/bmjopen-2023-073162 %T Detection and evaluation of signals associated with exposure to individual and combination of medications in pregnancy: a signal detection study protocol %V 13 %2 PMC10565241 %7 2023/10/12 %@ 2044-6055