The secretion levels of interleukin-6 ( IL-6 ) and von Willebrand factor ( vWF ) were determined , to serve as markers for EC activation .
the secretion levels of interleukin-6 ( il-6 ) and von willebrand factor ( vwf ) were determined , to serve as markers for ec activation .
O O O O B-protein_molecule O B-protein_molecule O O B-other_name I-other_name I-other_name O B-other_name O O O O O O O O O B-other_name I-other_name O