RT Journal Article SR Electronic T1 Letters to the Editor JF American Society for Clinical Laboratory Science JO Clin Lab Sci FD American Society of Chemistry and Laboratory Science SP 132 OP 133 DO 10.29074/ascls.21.3.132 VO 21 IS 3 A1 Pitkus, Andrea A1 Yu, Michael YR 2008 UL http://hwmaint.clsjournal.ascls.org/content/21/3/132.abstract AB