Successful Hematopoietic Stem Cell Transplantation (hsct), Both Autologous and Allogeneic, Requires a Rapid and Durable Engraftment, with Neutrophil (>500/μl) and Platelet (>20,000/ Μl) Reconstitution. Factors Influencing Engraftment after Autolo- Gous or Allogeneic Hsct Were Investigated in 65 Pati