1. Udani JK, Brown DJ, Tan MO, Hardy M: Pharmacokinetics and bioavailability of plant lignan 7-hydroxymatairesinol and effects on serum enterolactone and clinical symptoms in postmenopausal women: a single-blinded, parallel, dose-comparison study. J Am Coll Nutr. 2013;32(6):428-35. doi: 10.1080/07315724.2013.849578. [PubMed:24606716 ]