PT - JOURNAL ARTICLE AU - Pitkus, Andrea AU - Yu, Michael TI - Letters to the Editor AID - 10.29074/ascls.21.3.132 DP - 2008 Jul 01 TA - American Society for Clinical Laboratory Science PG - 132--133 VI - 21 IP - 3 4099 - http://hwmaint.clsjournal.ascls.org/content/21/3/132.short 4100 - http://hwmaint.clsjournal.ascls.org/content/21/3/132.full SO - Clin Lab Sci2008 Jul 01; 21