Vonaparti, A. Karioti, A. Recio, M.C. Máñez, S. Ríos, J.L. Skaltsa, E. Giner, R.M., Effects of terpenoids from Salvia willeana in delayed-type hypersensitivity, human lymphocyte proliferation and cytokine production, Natural Product Communications, (3), 1953-1958, 2008, Natural Product Incorporation,