St. John's Wort seed and feverfew flower extracts relieve painful diabetic neuropathy in a rat model of diabetes.
Fitoterapia. 2014 Jan;92:23-33. doi: 10.1016/j.fitote.2013.10.003. Epub 2013 Oct 12.
Fitoterapia. 2014.
PMID: 24125916