Perloff, M. D., von Moltke, L. L., Störmer, E., Shader, R. I., & Greenblatt, D. J. (2001). Saint John's wort: An in vitro analysis of P-glycoprotein induction due to extended exposure.

Perloff, Michael D., Lisa L. von Moltke, Elke Störmer, Richard I. Shader, and David J. Greenblatt. Saint John's Wort: An in Vitro Analysis of P-glycoprotein Induction Due to Extended Exposure. 2001.

Perloff, Michael D., et al. Saint John's Wort: An in Vitro Analysis of P-glycoprotein Induction Due to Extended Exposure. 2001.