RT Journal Article SR Electronic T1 Salpingectomy for tubal ectopic pregnancy is appropriate in the presence of healthy-looking contralateral tube JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 177 OP 177 DO 10.1136/ebmed-2014-110038 VO 19 IS 5 A1 Tulandi, Togas YR 2014 UL http://ebm.bmj.com/content/19/5/177.abstract AB