TBI-0301; Herpes simplex thymidine kinase suicide gene therapy, MolMed/Takara Bio; HSV thymidine kinase gene therapy (GvH, retroviral vector), Istituto Scientifico H San Raffaele; HSV-TK suicide gene therapy, MolMed/Takara Bio; TK cell therapy (haploidentical haematopoietic stem cell transplantation), MolMed/Takara Bio; HSV-TK gene therapy (haematological malignancies), MolMed/Takara Bio; TK-DLI, San Raffaele/MolMed/Takara Bio; TK gene/cell therapy (bone marrow transplantation-associated GvHD prevention), MolMed/Takara Bio; TK-expressing donor T-cells (bone marrow transplantation-associated GvHD prevention), San Raffaele/MolMed; Thymidine kinase expressing donor T-cells (bone marrow transplantation-associated GvHD prevention), San Raffaele/MolMed/Takara