L. Charnas, F. Eichler, A. Kohlschuetter, J. Tolar, and P.J. Orchard. 2008. “Reply To: Reduced Intensity Conditioning Haematopoietic Stem Cell Transplantation With Mesenchymal Stromal Cells Infusion for the Treatment of Metachromatic Leukodystrophy: a Case Report. Haematologica 2008; 93:E11–13”. Haematologica 93 (5). Pavia, Italy, e47-e47. https://doi.org/10.3324/haematol.12774.