RT Journal Article SR Electronic T1 Clonidine was effective for reducing tamoxifen associated hot flashes in postmenopausal women with breast cancer JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 18 OP 18 DO 10.1136/ebm.6.1.18 VO 6 IS 1 YR 2001 UL http://ebm.bmj.com/content/6/1/18.abstract AB