F Timeus, N Crescenzio, P Saracco, A Doria, L Fazio, R Albiani, L Cordero Di Montezemolo, L Perugini, and E Incarbone. 2003. “Recovery of Cord Blood Hematopoietic Progenitors After Successive Freezing and Thawing Procedures”. Haematologica 88 (1). Pavia, Italy, 74-79. https://haematologica.org/article/view/2614.