Sone T., Kuriyama S., Nakaya N., Hozawa A., Shimazu T., Nomura K., Rikimaru S., and Tsuji I. “Randomized Controlled Trial for an Effect of Catechin-Enriched Green Tea Consumption on Adiponectin and Cardiovascular Disease Risk Factors”. Food & Nutrition Research, Dec. 2011, doi:10.3402/fnr.v55i0.8326.