RT Journal Article SR Electronic T1 Pregnancy in women with sickle cell disease is associated with risk of maternal and perinatal mortality and severe morbidity JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 43 OP 43 DO 10.1136/eb-2016-102450 VO 20 IS 2 A1 Eugene Oteng-Ntim YR 2017 UL http://ebn.bmj.com/content/20/2/43.abstract AB