A Sandwich ELISA for Detection of Soluble GPI‐80, a Glycosylphosphatidyl‐Inositol (GPI)‐Anchored Protein on Human Leukocytes Involved in Regulation of Neutrophil Adherence and Migration—Its Release from Activated Neutrophils and Presence in Synovial Fluid of Rheumatoid Arthritis Patients—Jibiao Huang, Fujiro Sendo, Yuji Takeda et al.|Microbiology and Immunology|2001Cited by 30