周一，位于美国弗吉尼亚州诺福克市的东维吉尼亚医学院发布了这份研究。对1000名受试者的研究显示累计睡眠时间和体重指数刚好成反比，体重指数是一种以身高为基准来衡量体重的方法。
Monday's study from Eastern Virginia Medical School in Norfolk covered 1, 000 people and found that total sleep time decreased as body mass index — a measure of weight based on height — increased.
美国东弗吉尼亚医学院的研究小组就此展开了研究，他们对世界各地（包括美国和英国）2万8千零4个新爸妈进行了43项调查和学习，发现新爸爸们普遍来说会在孩子诞生后最早的几个星期感到无比开心，但3-6个月之后就会出现不同程度的抑郁情绪。
They found new fathers were generally happiest in the early weeks after the birth of their baby, with depression kicking in after three to six months.
东弗吉尼亚医学院的皮肤病学助理教授莎尔克称，在显微镜下，受损的皮肤与因长时间日晒而损伤的皮肤组织十分相似。
Salkey, an assistant dermatology professor at Eastern Virginia Medical School, said that under the microscope, the affected skin resembles skin damaged by long-term sun exposure.
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