Klein, H. M., Ghodsizad, A., Marktanner, R., Poll, L., Voelkel, T., Mohammad Hasani, M. R., Piechaczek, C., Feifel, N., Stockschlaeder, M., Burchardt, E. R., Kar, B. J., Gregoric, I., & Gams, E. (2006). Intramyocardial Implantation of CD133<sup>+</sup> Stem Cells Improved Cardiac Function without Bypass Surgery. The Heart Surgery Forum, 10(1), E66-E69. https://doi.org/10.1532/HSF98.20061054