Yale-New Haven Hospital. Publications.

Yang A., Palmer A.A., de Wit H. Genetics of caffeine consumption and responses to caffeine. Psychopharmacology, 2010.

Zhu Q., Holt R., Lazarus S., Orozco T., Keen C. Inhibitory effects of cocoa flavanols and procyanidin oligomers on free radical-induced erythrocyte hemolysis. Experimental Biology and Medicine, 2002.