RT Journal Article SR Electronic T1 Review: oestrogen improves symptoms of overactive bladder in postmenopausal women JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 50 OP 50 DO 10.1136/ebm.10.2.50 VO 10 IS 2 YR 2005 UL http://ebm.bmj.com/content/10/2/50.abstract AB