Adverse effects by artificial grapefruit seed extract products in patients on warfarin therapy.
Eur J Clin Pharmacol. 2007 Jun;63(6):565-70. doi: 10.1007/s00228-007-0289-1. Epub 2007 Mar 20.
Eur J Clin Pharmacol. 2007.
PMID: 17468864