Role of CD47 and Signal Regulatory Protein Alpha (SIRPa) in Regulating the Clearance of Viable or Aged Blood CellsPer‐Arne Oldenborg(Umeå University)Transfusion Medicine and HemotherapyJanuary 1, 201210.1159/000342537Cited by 20SaveCiteExport RISWatch citationsRelated PapersCD47: A Cell Surface Glycoprotein Which Regulates Multiple Functions of Hematopoietic Cells in Health and Disease|ISRN Hematology|2013|239