RT Journal Article SR Electronic T1 Finasteride reduced symptoms and need for surgery for benign prostatic hyperplasia JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 107 OP 107 DO 10.1136/ebm.1998.3.107 VO 3 IS 4 YR 1998 UL http://ebm.bmj.com/content/3/4/107.abstract AB