Teven, C. ., Liu, X. ., Hu, N. ., Tang, N. ., Kim, S. ., Huang, E. ., … He, T. . (2011). Epigenetic regulation of mesenchymal stem cells: a focus on osteogenic and adipogenic differentiation. Stem Cells International, 2011, 201371. https://doi.org/10.4061/2011/201371 (Original work published 2011)

Sun, J. ., Wang, Y. ., Zhang, Z. ., Cao, H. ., Wang, P. ., Zhao, M. ., … Zhu, J. . (2017). Effects of needling depth on clinical efficacy of lumbar disc herniation: a systematic review . Zhongguo Zhen Jiu = Chinese Acupuncture & Moxibustion, 37(9), 1015-20. (Original work published 2017)