RT Journal Article SR Electronic T1 Practice and progress in obstetrics JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 70 OP 70 DO 10.1136/eb-2013-101369 VO 19 IS 2 A1 Kaimal, Anjali J YR 2014 UL http://ebm.bmj.com/content/19/2/70.abstract AB