If you look at the Frank Russell data and I just cited ten-year returns ending June 30,2005, so that period started in 1996 -well,in 1996 there were 307 managers that reported returns.
看看罗素公司的数据,我引用了从1996年开始,截至2005年6月30日的十年收益,在1996年有307位经理人公布收益
Two of the key players there are Frank Speizer, a physician who got the study started, The Nurses' Health Study I, that got started in 1976, and then Walter Willett who got Nurses' Health Study II started, and is still the principle investigator of these studies.
弗兰克.斯佩萨是两名关键成员之一,就是这位内科医生提出进行 这项研究,第一阶段护士健康研究开始于1976年,另一位主要成员是沃尔特·威莱特,他开始了第二阶段的护士健康研究,他还是这些研究的理论调查者
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