Proliferation extent of CD34+ cells as a key parameter to maximize megakaryocytic differentiation of umbilical cord blood-derived hematopoietic stem/progenitor cells in a two-stage... oleh Javad Hatami, Pedro Z. Andrade, Denise Bacalhau, Fernando Cirurgião, Frederico Castelo Ferreira, Joaquim M.S. Cabral, Cláudia L. da Silva