1.
L Porretti, G Puglisi, N De Bernardi, P Rebulla, M Scalamogna, G Sirchia. Enumeration of CD34+ cells in fresh and thawed/washed placental/umbilical cord blood units and thawed unit segments. Haematologica 1999;84(6):561-562; https://doi.org/10.3324/%x.