Zhang, W. ., Jia, D. ., Li, H. ., Wei, Y. ., Yan, H. ., Zhao, P. ., … Wang, Y. . (2018). Understanding qi running in the meridians as interstitial fluid flowing via interstitial space of low hydraulic resistance. Chinese Journal of Integrative Medicine. https://doi.org/10.1007/s11655-017-2791-3 (Original work published 2018)