RT Journal Article SR Electronic T1 Low-molecular-weight heparin offers no benefit to patients with unexplained recurrent miscarriage in future pregnancy JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 199 OP 199 DO 10.1136/ebmed-2015-110232 VO 20 IS 6 A1 Katie Field YR 2015 UL http://ebm.bmj.com/content/20/6/199.abstract AB