Other

• Caldwell CL, Makmudov A, Jones RL, Hollowell JG. EQUIP: a worldwide program to ensure the quality of urinary iodine procedures. Accred Qual Assur. 2005;10(7):356-61. Full Text
• Caudill SP, Schleicher RL, Pirkle JL. Multi-rule quality control for the age-related eye disease study. Stat Med. 2008 Sep 10;27(20):4094-106. Full Text
• Drammeh BS, Schleicher RL, Pfeiffer CM, Jain RB, Zhang M, Nguyen PH. Effects of delayed specimen processing and freezing on serum concentrations of selected nutritional indicators. Clin Chem. 2008;54:1883-91. Full Text
• Haynes BMH, Schleicher RL, Jain RB, Pfeiffer CM. The CDC VITAL-EQA program, external quality assurance for serum retinol 2003-2006. Clin Chim Acta. 2008;390:90-96. Full Text
• NACB LMPG Committee members, Myers GL, Christenson RH, Cushman M, Ballantyne CM, Cooper GR, Pfeiffer CM, Grundy SM, Labarthe DR, Levy D, Rifai N, Wilson PW. National Academy of Clinical Biochemistry Laboratory Medicine Practice Guidelines: emerging biomarkers for primary prevention of cardiovascular disease. Clin Chem 2009 Feb;55(2):378-84. Full Text
• Nelson BC, Pfeiffer CM, Zhang M, Duewer DL, Sharpless KE, Lippa KA. Commutability of NIST SRM 1955 homocysteine and folate in frozen human serum with selected total homocysteine immunometri and enzymatic assays. Clin Chim Acta. 2008;395:99-105. Full Text
• Pearce EN. U.S. Iodine Nutrition: Where Do We Stand? Thyroid. 2008;18(11):1143-45. Full Text
• Satterfield MB, Sniegoski LT, Sharpless KE, Welch MJ, Hornikova A, Zhang NF, Pfeiffer CM, Fazili Z, Zhang M, Nelson BC. Development of a new standard reference material: SRM 1955 (homocysteine and folate in human serum). Anal Bioanal Chem. 2006 Jun;385(3):612-22. Full Text
• Thorpe SJ, Heath A, Blackmore S, Lee A, Hamilton M, O'Broin S, Nelson BC, Pfeiffer CM, et al. International standard for serum vitamin B12 and serum folate: international collaborative study to evaluate a batch of lyophilized serum for B12 and folate content. Clin Chem Lab Med. 2007;45:380-86. Full Text