1. Anesi A, Mena P, Bub A, Ulaszewska M, Del Rio D, Kulling SE, Mattivi F: Quantification of Urinary Phenyl-gamma-Valerolactones and Related Valeric Acids in Human Urine on Consumption of Apples. Metabolites. 2019 Oct 29;9(11):254. doi: 10.3390/metabo9110254. [PubMed:31671768 ]
  2. Calani L, Del Rio D, Luisa Callegari M, Morelli L, Brighenti F: Updated bioavailability and 48 h excretion profile of flavan-3-ols from green tea in humans. Int J Food Sci Nutr. 2012 Aug;63(5):513-21. doi: 10.3109/09637486.2011.640311. Epub 2011 Dec 2. [PubMed:22133145 ]