RT Journal Article SR Electronic T1 Adequate maternal pre-conceptional folate status may reduce the risk of gestational diabetes mellitus JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs-2019-103157 DO 10.1136/ebnurs-2019-103157 A1 Karen Best A1 Tim J Green YR 2020 UL http://ebn.bmj.com/content/early/2020/03/17/ebnurs-2019-103157.abstract AB