Zheng, J., N. Guo, Y. Xi, H.-Q. Li, H. Zhang, L.-H. Ji, S. Cui, and Z.-Q. Li. “The Cultivation of Bone Marrow Mesenchymal Stem Cells Derived from Patients With High Altitude Polycythemia”. Cellular and Molecular Biology, vol. 61, no. 1, Feb. 2015, pp. 15-19, https://cellmolbiol.org/index.php/CMB/article/view/632.