RT Journal Article SR Electronic T1 Proteomic profiling of immunoglobulin A nephropathy in serum using magnetic bead based sample fractionation and matrix-assisted laser desorption/ionization-time of flight mass spectrometry JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1378 OP 1379 VO 31 IS 12 A1 Weiguo Sui A1 Yong Dai A1 Yue Zhang A1 Jiejing Chen A1 Huaying Liu A1 He Huang A1 Guimian Zou YR 2010 UL http://smj.org.sa/content/31/12/1378.abstract