RT Journal Article SR Electronic T1 Proapolipoprotein A1 Demonstrates Improved Potential as a Serum Marker for Brain Metastases Without Vascular Disease Interference JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S95a OP S95a VO 76 IS 4 suppl 2 A1 Fazio, Vince A1 Mazzone, Peter A1 Marchi, Nicola A1 Masaryk, Thomas A1 Janigro, Damir YR 2009 UL http://www.ccjm.org/content/76/4_suppl_2/S95a.abstract AB