Generation of hematopoietic stem/progenitor cells with sickle cell mutation from induced pluripotent stem cell in serum-free system Bárbara C.M.F. Paes; Luiza C.J.R. Stabeli; Péricles N.M. Costa; Maristela Delgado Orellana; Simone Kashima; Dimas Tadeu Covas; Virgínia Picanço-Castro;