RT Journal Article SR Electronic T1 White matter changes, creatinine, age, and ankle arm index predicted incident MRI defined infarctions in older adults JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 121 OP 121 DO 10.1136/ebm.8.4.121 VO 8 IS 4 YR 2003 UL http://ebm.bmj.com/content/8/4/121.abstract AB