RT Journal Article SR Electronic T1 Southern Abstracts Subject Index JF Journal of Investigative Medicine JO J Investig Med FD BMJ Publishing Group Ltd SP 431 OP 437 DO 10.2310/JIM.0b013e3181937ced VO 57 IS 1 YR 2009 UL http://hw-f5-jim.highwire.org/content/57/1/431.abstract AB