Putera, B. W., C. R. Sartika, A. Wijaya, I. Yusuf, and A. Tar-Choon. “Levels of Stromal Derived Factor-1 (SDF-1) and Brain Derived Neurotropic Factor (BDNF) and Very Small Embryonic-Like Cells (VSEL) in Ischemic Stroke Patients”. International Journal of Translational Science, vol. 2016, Nov. 2016, pp. 61–70, doi:10.13052/ijts2246-8765.2016.004.