J. L. Ensunsa

An 18-month follow-up study on the influence of smoking on blood antioxidant status of teenage girls in comparison with adult male smokers in Korea.

S. H. Kim, C. Keen, Ho‐Sang Shin, 2004, Nutrition.

A dose-response effect from chocolate consumption on plasma epicatechin and oxidative damage.

C. Fraga, C. Keen, H. Schmitz, 2000, The Journal of nutrition.

Chocolate procyanidins decrease the leukotriene-prostacyclin ratio in humans and human aortic endothelial cells.

J. German, S. Lazarus, C. Keen, 2001, The American journal of clinical nutrition.

Stability of the flavan-3-ols epicatechin and catechin and related dimeric procyanidins derived from cocoa.

S. Lazarus, C. Keen, J. Hammerstone, 2002, Journal of agricultural and food chemistry.

Chocolate : Modern Science Investigates an Ancient Medicine A Dose-Response Effect from Chocolate Consumption on Plasma Epicatechin and Oxidative Damage 1 , 2

C. Fraga, C. Keen, H. Schmitz, 2000 .