RT Journal Article SR Electronic T1 Alendronate increased bone mineral density and decreased vertebral fractures in men with osteoporosis JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 55 OP 55 DO 10.1136/ebm.6.2.55 VO 6 IS 2 YR 2001 UL http://ebm.bmj.com/content/6/2/55.abstract AB