@misc{indiciae5dd3d3cf0ab3, title = {St. John's wort: Hypericum perforatum.}, author = {J Pepping}, year = {1999}, doi = {10.1093/ajhp/56.4.329}, url = {https://pubmed.ncbi.nlm.nih.gov/10690214/}, note = {Source identifier: 10690214} }