Comparative Profiling of Serum Glycoproteome by Sequential Purification of Glycoproteins and 2-Nitrobenzenesulfenyl (NBS) Stable Isotope Labeling: A New Approach for the Novel Biomarker Discovery for CancerKoji Ueda, Yataro Daigo, Takaaki Sato et al.|Journal of Proteome Research|2007Cited by 78