Behmanesh, E., Mojahedi, M., Saghebi, R., Ayati, M. Hossein, Bahrami Taghanaki, H. Reza, Allameh, H., Salmannezhad, H., Mahmoudpour, Z., & Mozaffarpur, S. Ali. "Comparison between the “Theory of Arkan” (Four Elements) in Traditional Persian Medicine and the “Theory of Five Elements” in Traditional Chinese Medicine" .e42940 , Journal of Research on History of Medicine, 4, 2, 2015, e42940.