Yin, X., Qu, C., Zhang, X., Cao, S., Feng, L., Yan, L., … Ni, J. (2012). Pharmacokinetic Interaction Between Polyphyllin II and Hyperoside Extracts of Rhizoma Paridis and Hypericum Perforatum After Oral Administration in Beagle Dogs. Asian Journal of Chemistry, 25(5), 2517–2521. https://doi.org/10.14233/ajchem.2013.13440