1. Bresciani L, Tassotti M, Rosi A, Martini D, Antonini M, Dei Cas A, Bonadonna R, Brighenti F, Del Rio D, Mena P: Absorption, Pharmacokinetics, and Urinary Excretion of Pyridines After Consumption of Coffee and Cocoa-Based Products Containing Coffee in a Repeated Dose, Crossover Human Intervention Study. Mol Nutr Food Res. 2020 Sep;64(18):e2000489. doi: 10.1002/mnfr.202000489. Epub 2020 Aug 20. [PubMed:32776430 ]
  2. Lang R, Wahl A, Skurk T, Yagar EF, Schmiech L, Eggers R, Hauner H, Hofmann T: Development of a hydrophilic liquid interaction chromatography-high-performance liquid chromatography-tandem mass spectrometry based stable isotope dilution analysis and pharmacokinetic studies on bioactive pyridines in human plasma and urine after coffee consumption. Anal Chem. 2010 Feb 15;82(4):1486-97. doi: 10.1021/ac902616k. [PubMed:20073472 ]