Urinary Concentrations of (+)-Catechin and (-)-Epicatechin as Biomarkers of Dietary Intake of Flavan-3-ols in the European Prospective Investigation into Cancer and Nutrition (EPIC) Study.

Almanza-Aguilera E, Ceballos-Sánchez D, Achaintre D, Rothwell JA, Laouali N, Severi G, Katzke V, Johnson T, Schulze MB, Palli D, Gargano G, de Magistris MS, Tumino R, Sacerdote C, Scalbert A, Zamora-Ros R.

Nutrients 2021; 13: 4157. doi: 10.3390/nu13114157. PMID: 34836412 (IF 5.717)

https://pubmed.ncbi.nlm.nih.gov/34836412