Frank Hu is senior author of the study. He is also a professor of nutrition and epidemiology. He studies how food affects illness. Hu adds that data from the study support the 2015 Dietary Guidelines Advisory Report. This report found that drinking a moderate amount of coffee can be part of a healthy diet.____________________________弗兰克?胡(Frank Hu)是这项研究中的第一作者.他也是一位营养和流行病学教授.他研究了食物如何影响疾病. 胡教授还说,这项研究的数据支持了2015年饮食指南咨询报告的观点.该报告发现,饮用适量咖啡是健康饮食的一部分._________________________