Some 4,000 individuals living on the Mediterranean island of Sardinia have a special claim to fame in the world of psychiatric genetics.

居住在地中海撒丁岛的4000居民在世界精神病遗传学可谓声名显赫。

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For example we used data from gene-disease associations in the psychiatric genetics literature to see whether studies that overestimate or underestimate an effect have anything in common.

比如，我们分析了从精神病学遗传学文献中获取的基因与疾病相关性数据，以了解在那些高估或低估基因影响力的研究之间是否存在什么共性。

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However, the rapidly advancing field of psychiatric genetics is trying to describe these disorders on the basis of what is causing them, rather simply by symptoms.

BBC: Five psychiatric disorders 'linked'