Itsy-bitsy, teeny-weeney, really very small print
1. Tea catechins and polyphenols: health effects, metabolism and antioxidant functions. Higdon J and Frei B. Clinical Reviews in Food Science and Nutrition 2003, 43(1), 89-143
2. Black Tea- helpful or harmful? A review of the evidence. Gardner EJ, Ruxton CHS and Leeds AR. European Journal of Clinical Nutrition 2007, 61, 3-18.